152,000 is the number
Anons used to dig primary source material:
http://www.nhc.gov.cn/yjb/s7860/new_list.shtml
http://www.nhc.gov.cn/yjb/s7860/202002/24a796819bf747bd8b945384517e9a51.shtml
google translate:
Update on pneumonia of new coronavirus infections as of 24:00 on February 2
Published: 2020-02-03 Source: Health Emergency Office
At 04:00 on February 2nd, 31 provinces (autonomous regions and municipalities) and the Xinjiang Production and Construction Corps reported 2829 newly diagnosed cases (2103 cases in Hubei Province) and 186 new severe cases (139 cases in Hubei Province). There were 57 more deaths (56 in Hubei Province and 1 in Chongqing City), 147 newly cured cases (80 in Hubei Province), and 5173 new suspected cases (3260 Hubei Province).
As of 24:00 on February 2nd, the National Health and Health Commission has received a total of 17,205 confirmed cases (31 cases in Beijing and 1 case in Jiangxi Province) of confirmed cases in 31 provinces (autonomous regions, municipalities) and Xinjiang Production and Construction Corps. There were 2296 cases, a total of 361 deaths, a total of 475 cases cured and discharged, and a total of 21,558 suspected cases.
At present, 1,895,83 close contacts have been tracked. Of the 1,055 medical observations released on the day, a total of 152,700 people are receiving medical observations.
A total of 33 confirmed cases were reported from Hong Kong, Macao and Taiwan: 15 from the Hong Kong Special Administrative Region, 8 from the Macao Special Administrative Region, and 10 from Taiwan.
(Note: When quoted by the media, please mark "Information comes from the official website of the National Health and Health Commission.")