113151272 has 32 divisors (see below), whose sum is σ = 236363400. Its totient is φ = 50421504.

The previous prime is 113151263. The next prime is 113151281. The reversal of 113151272 is 272151311.

It is an interprime number because it is at equal distance from previous prime (113151263) and next prime (113151281).

It can be written as a sum of positive squares in 4 ways, for example, as 79673476 + 33477796 = 8926^2 + 5786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15743 + ... + 21774.

Almost surely, 2^113151272 is an apocalyptic number.

It is an amenable number.

113151272 is an abundant number, since it is smaller than the sum of its proper divisors (123212128).

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

113151272 is a wasteful number, since it uses less digits than its factorization.

113151272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37565 (or 37561 counting only the distinct ones).

The product of its digits is 420, while the sum is 23.

The square root of 113151272 is about 10637.2586694129. The cubic root of 113151272 is about 483.6744503845.

The spelling of 113151272 in words is "one hundred thirteen million, one hundred fifty-one thousand, two hundred seventy-two".