115291238116 has 24 divisors (see below), whose sum is σ = 204790965120. Its totient is φ = 56779701792.

The previous prime is 115291238099. The next prime is 115291238123. The reversal of 115291238116 is 611832192511.

It is a super-2 number, since 2×115291238116² (a number of 23 digits) contains 22 as substring.

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, 4785990 + ... + 4810018.

It is an arithmetic number, because the mean of its divisors is an integer number (8532956880).

Almost surely, 2^115291238116 is an apocalyptic number.

It is an amenable number.

115291238116 is a deficient number, since it is larger than the sum of its proper divisors (89499727004).

115291238116 is a wasteful number, since it uses less digits than its factorization.

115291238116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42003 (or 42001 counting only the distinct ones).

The product of its digits is 25920, while the sum is 40.

The spelling of 115291238116 in words is "one hundred fifteen billion, two hundred ninety-one million, two hundred thirty-eight thousand, one hundred sixteen".