112515165 has 48 divisors (see below), whose sum is σ = 223636608. Its totient is φ = 51262848.

The previous prime is 112515127. The next prime is 112515199. The reversal of 112515165 is 561515211.

It is not a de Polignac number, because 112515165 - 2¹⁰ = 112514141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171979 + ... + 172631.

It is an arithmetic number, because the mean of its divisors is an integer number (4659096).

Almost surely, 2^112515165 is an apocalyptic number.

112515165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112515165 is a deficient number, since it is larger than the sum of its proper divisors (111121443).

112515165 is a wasteful number, since it uses less digits than its factorization.

112515165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1215 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 112515165 is about 10607.3165786640. The cubic root of 112515165 is about 482.7663826564.

It can be divided in two parts, 1125 and 15165, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 112515165 in words is "one hundred twelve million, five hundred fifteen thousand, one hundred sixty-five".