139959202 has 8 divisors (see below), whose sum is σ = 210610476. Its totient is φ = 69755712.

The previous prime is 139959179. The next prime is 139959217. The reversal of 139959202 is 202959931.

139959202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136679481 + 3279721 = 11691^2 + 1811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111163 + ... + 112414.

Almost surely, 2^139959202 is an apocalyptic number.

139959202 is a deficient number, since it is larger than the sum of its proper divisors (70651274).

139959202 is a wasteful number, since it uses less digits than its factorization.

139959202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223892.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 139959202 is about 11830.4354104150. The cubic root of 139959202 is about 519.1989663861.

The spelling of 139959202 in words is "one hundred thirty-nine million, nine hundred fifty-nine thousand, two hundred two".