115238872168 has 32 divisors (see below), whose sum is σ = 247101917760. Its totient is φ = 49355792640.

The previous prime is 115238872139. The next prime is 115238872169. The reversal of 115238872168 is 861278832511.

It is not an unprimeable number, because it can be changed into a prime (115238872169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586321 + ... + 757792.

It is an arithmetic number, because the mean of its divisors is an integer number (7721934930).

Almost surely, 2^115238872168 is an apocalyptic number.

It is an amenable number.

115238872168 is an abundant number, since it is smaller than the sum of its proper divisors (131863045592).

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

115238872168 is a wasteful number, since it uses less digits than its factorization.

115238872168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345657 (or 1345653 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The spelling of 115238872168 in words is "one hundred fifteen billion, two hundred thirty-eight million, eight hundred seventy-two thousand, one hundred sixty-eight".