115215235435524 has 48 divisors (see below), whose sum is σ = 313037620818048. Its totient is φ = 32297532304128.

The previous prime is 115215235435501. The next prime is 115215235435529. The reversal of 115215235435524 is 425534532512511.

It is a happy number.

It is a super-2 number, since 2×115215235435524² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115215235435529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12939712017 + ... + 12939720920.

It is an arithmetic number, because the mean of its divisors is an integer number (6521617100376).

Almost surely, 2^{115215235435524} is an apocalyptic number.

115215235435524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115215235435524 is an abundant number, since it is smaller than the sum of its proper divisors (197822385382524).

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

115215235435524 is a wasteful number, since it uses less digits than its factorization.

115215235435524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25879433004 (or 25879433002 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 48.

The spelling of 115215235435524 in words is "one hundred fifteen trillion, two hundred fifteen billion, two hundred thirty-five million, four hundred thirty-five thousand, five hundred twenty-four".