112756165 has 32 divisors (see below), whose sum is σ = 147052800. Its totient is φ = 82736640.

The previous prime is 112756153. The next prime is 112756169. The reversal of 112756165 is 561657211.

It is not a de Polignac number, because 112756165 - 2¹⁹ = 112231877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112756165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112756169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492271 + ... + 492499.

It is an arithmetic number, because the mean of its divisors is an integer number (4595400).

Almost surely, 2^112756165 is an apocalyptic number.

It is an amenable number.

112756165 is a deficient number, since it is larger than the sum of its proper divisors (34296635).

112756165 is a wasteful number, since it uses less digits than its factorization.

112756165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 12600, while the sum is 34.

The square root of 112756165 is about 10618.6705853417. The cubic root of 112756165 is about 483.1108213460.

The spelling of 112756165 in words is "one hundred twelve million, seven hundred fifty-six thousand, one hundred sixty-five".