113640847155 has 192 divisors, whose sum is σ = 240156887040. Its totient is φ = 50748318720.

The previous prime is 113640847153. The next prime is 113640847163. The reversal of 113640847155 is 551748046311.

113640847155 is a `hidden beast` number, since 1 + 136 + 40 + 8 + 471 + 5 + 5 = 666.

It is not a de Polignac number, because 113640847155 - 2¹ = 113640847153 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 113640847155.

It is not an unprimeable number, because it can be changed into a prime (113640847153) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13047312 + ... + 13056018.

It is an arithmetic number, because the mean of its divisors is an integer number (1250817120).

Almost surely, 2^113640847155 is an apocalyptic number.

113640847155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113640847155 is an abundant number, since it is smaller than the sum of its proper divisors (126516039885).

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

113640847155 is a wasteful number, since it uses less digits than its factorization.

113640847155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 113640847155 in words is "one hundred thirteen billion, six hundred forty million, eight hundred forty-seven thousand, one hundred fifty-five".