115512313532 has 48 divisors (see below), whose sum is σ = 252058974720. Its totient is φ = 44999064000.

The previous prime is 115512313487. The next prime is 115512313571. The reversal of 115512313532 is 235313215511.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3030569 + ... + 3068447.

It is an arithmetic number, because the mean of its divisors is an integer number (5251228640).

Almost surely, 2^115512313532 is an apocalyptic number.

It is an amenable number.

115512313532 is an abundant number, since it is smaller than the sum of its proper divisors (136546661188).

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

115512313532 is a wasteful number, since it uses less digits than its factorization.

115512313532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47802 (or 47800 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The spelling of 115512313532 in words is "one hundred fifteen billion, five hundred twelve million, three hundred thirteen thousand, five hundred thirty-two".