113152131 has 12 divisors (see below), whose sum is σ = 163931352. Its totient is φ = 75208896.

The previous prime is 113152129. The next prime is 113152141. The reversal of 113152131 is 131251311.

113152131 is a `hidden beast` number, since 113 + 1 + 521 + 31 = 666.

It is not a de Polignac number, because 113152131 - 2¹ = 113152129 is a prime.

It is a super-2 number, since 2×113152131² = 25606809499682322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113152141) 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 11 ways as a sum of consecutive naturals, for example, 15621 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (13660946).

Almost surely, 2^113152131 is an apocalyptic number.

113152131 is a deficient number, since it is larger than the sum of its proper divisors (50779221).

113152131 is a wasteful number, since it uses less digits than its factorization.

113152131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37650 (or 37647 counting only the distinct ones).

The product of its digits is 90, while the sum is 18.

The square root of 113152131 is about 10637.2990462805. The cubic root of 113152131 is about 483.6756743369.

The spelling of 113152131 in words is "one hundred thirteen million, one hundred fifty-two thousand, one hundred thirty-one".