115136478528 has 56 divisors (see below), whose sum is σ = 304726726080. Its totient is φ = 38366883840.

The previous prime is 115136478487. The next prime is 115136478533. The reversal of 115136478528 is 825874631511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536368 + ... + 719696.

It is an arithmetic number, because the mean of its divisors is an integer number (5441548680).

Almost surely, 2^115136478528 is an apocalyptic number.

It is an amenable number.

115136478528 is an abundant number, since it is smaller than the sum of its proper divisors (189590247552).

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

115136478528 is a wasteful number, since it uses less digits than its factorization.

115136478528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186615 (or 186605 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The spelling of 115136478528 in words is "one hundred fifteen billion, one hundred thirty-six million, four hundred seventy-eight thousand, five hundred twenty-eight".