113432457915 has 160 divisors (see below), whose sum is σ = 242559225216. Its totient is φ = 49632860160.

The previous prime is 113432457913. The next prime is 113432457917. The reversal of 113432457915 is 519754234311.

113432457915 is a `hidden beast` number, since 1 + 1 + 3 + 43 + 24 + 579 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (113432457913) and next prime (113432457917).

It is not a de Polignac number, because 113432457915 - 2¹ = 113432457913 is a prime.

It is a super-2 number, since 2×113432457915² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (113432457913) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6151249 + ... + 6169661.

Almost surely, 2^113432457915 is an apocalyptic number.

113432457915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113432457915 is an abundant number, since it is smaller than the sum of its proper divisors (129126767301).

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

113432457915 is a wasteful number, since it uses less digits than its factorization.

113432457915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531 (or 18522 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 113432457915 in words is "one hundred thirteen billion, four hundred thirty-two million, four hundred fifty-seven thousand, nine hundred fifteen".