15156332072 has 32 divisors (see below), whose sum is σ = 34187217600. Its totient is φ = 6153698304.

The previous prime is 15156332063. The next prime is 15156332083. The reversal of 15156332072 is 27023365151.

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, 7121273 + ... + 7123400.

It is an arithmetic number, because the mean of its divisors is an integer number (1068350550).

Almost surely, 2^15156332072 is an apocalyptic number.

It is an amenable number.

15156332072 is an abundant number, since it is smaller than the sum of its proper divisors (19030885528).

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

15156332072 is a wasteful number, since it uses less digits than its factorization.

15156332072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244705 (or 14244701 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 15156332072 in words is "fifteen billion, one hundred fifty-six million, three hundred thirty-two thousand, seventy-two".