15157562120 has 32 divisors (see below), whose sum is σ = 35587321920. Its totient is φ = 5799414720.

The previous prime is 15157562093. The next prime is 15157562131. The reversal of 15157562120 is 2126575151.

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, 8236886 + ... + 8238725.

It is an arithmetic number, because the mean of its divisors is an integer number (1112103810).

Almost surely, 2^15157562120 is an apocalyptic number.

15157562120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15157562120 is an abundant number, since it is smaller than the sum of its proper divisors (20429759800).

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

15157562120 is a wasteful number, since it uses less digits than its factorization.

15157562120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475645 (or 16475641 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 15157562120 in words is "fifteen billion, one hundred fifty-seven million, five hundred sixty-two thousand, one hundred twenty".