115013032512520 has 32 divisors (see below), whose sum is σ = 262641701116800. Its totient is φ = 45318568033728.

The previous prime is 115013032512509. The next prime is 115013032512541. The reversal of 115013032512520 is 25215230310511.

It is a happy number.

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, 21457652640 + ... + 21457657999.

It is an arithmetic number, because the mean of its divisors is an integer number (8207553159900).

Almost surely, 2^{115013032512520} is an apocalyptic number.

115013032512520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115013032512520 is an abundant number, since it is smaller than the sum of its proper divisors (147628668604280).

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

115013032512520 is a wasteful number, since it uses less digits than its factorization.

115013032512520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42915310717 (or 42915310713 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 115013032512520 in words is "one hundred fifteen trillion, thirteen billion, thirty-two million, five hundred twelve thousand, five hundred twenty".