113239875 has 64 divisors (see below), whose sum is σ = 217451520. Its totient is φ = 51264000.

The previous prime is 113239859. The next prime is 113239877. The reversal of 113239875 is 578932311.

It is not a de Polignac number, because 113239875 - 2⁴ = 113239859 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (113239877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469755 + ... + 469995.

It is an arithmetic number, because the mean of its divisors is an integer number (3397680).

Almost surely, 2^113239875 is an apocalyptic number.

113239875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113239875 is a deficient number, since it is larger than the sum of its proper divisors (104211645).

113239875 is a wasteful number, since it uses less digits than its factorization.

113239875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 435 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 113239875 is about 10641.4226022652. The cubic root of 113239875 is about 483.8006643916.

The spelling of 113239875 in words is "one hundred thirteen million, two hundred thirty-nine thousand, eight hundred seventy-five".