139902204 has 36 divisors (see below), whose sum is σ = 351920744. Its totient is φ = 43001376.

The previous prime is 139902199. The next prime is 139902211. The reversal of 139902204 is 402209931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147259 + ... + 148205.

Almost surely, 2^139902204 is an apocalyptic number.

It is an amenable number.

139902204 is an abundant number, since it is smaller than the sum of its proper divisors (212018540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139902204 is an equidigital number, since it uses as much as digits as its factorization.

139902204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 139902204 is about 11828.0262089666. The cubic root of 139902204 is about 519.1284760327.

The spelling of 139902204 in words is "one hundred thirty-nine million, nine hundred two thousand, two hundred four".