15039007172 has 24 divisors (see below), whose sum is σ = 30717974784. Its totient is φ = 6308154432.

The previous prime is 15039007163. The next prime is 15039007189. The reversal of 15039007172 is 27170093051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712593 + ... + 5715224.

It is an arithmetic number, because the mean of its divisors is an integer number (1279915616).

Almost surely, 2^15039007172 is an apocalyptic number.

It is an amenable number.

15039007172 is an abundant number, since it is smaller than the sum of its proper divisors (15678967612).

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

15039007172 is a wasteful number, since it uses less digits than its factorization.

15039007172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427875 (or 11427873 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 15039007172 in words is "fifteen billion, thirty-nine million, seven thousand, one hundred seventy-two".