15115056120 has 96 divisors (see below), whose sum is σ = 49145382000. Its totient is φ = 4028921856.

The previous prime is 15115056109. The next prime is 15115056127. The reversal of 15115056120 is 2165051151.

15115056120 is a `hidden beast` number, since 1 + 51 + 1 + 50 + 561 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15115056127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958056 + ... + 973704.

Almost surely, 2^15115056120 is an apocalyptic number.

15115056120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15115056120 is an abundant number, since it is smaller than the sum of its proper divisors (34030325880).

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

15115056120 is a wasteful number, since it uses less digits than its factorization.

15115056120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18349 (or 18342 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 15115056120 in words is "fifteen billion, one hundred fifteen million, fifty-six thousand, one hundred twenty".