115507240573315 has 16 divisors (see below), whose sum is σ = 139679168704416. Its totient is φ = 91692264352000.

The previous prime is 115507240573303. The next prime is 115507240573327. The reversal of 115507240573315 is 513375042705511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115507240573303) and next prime (115507240573327).

It is a de Polignac number, because none of the positive numbers 2^k-115507240573315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437836 + ... + 15205465.

It is an arithmetic number, because the mean of its divisors is an integer number (8729948044026).

Almost surely, 2^{115507240573315} is an apocalyptic number.

115507240573315 is a deficient number, since it is larger than the sum of its proper divisors (24171928131101).

115507240573315 is a wasteful number, since it uses less digits than its factorization.

115507240573315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15654710.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 115507240573315 in words is "one hundred fifteen trillion, five hundred seven billion, two hundred forty million, five hundred seventy-three thousand, three hundred fifteen".