113175139 has 16 divisors (see below), whose sum is σ = 145969920. Its totient is φ = 85145760.

The previous prime is 113175133. The next prime is 113175151. The reversal of 113175139 is 931571311.

It is not a de Polignac number, because 113175139 - 2³ = 113175131 is a prime.

It is a super-2 number, since 2×113175139² = 25617224175338642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113175139.

It is not an unprimeable number, because it can be changed into a prime (113175131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23109 + ... + 27574.

It is an arithmetic number, because the mean of its divisors is an integer number (9123120).

Almost surely, 2^113175139 is an apocalyptic number.

113175139 is a deficient number, since it is larger than the sum of its proper divisors (32794781).

113175139 is a wasteful number, since it uses less digits than its factorization.

113175139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50730.

The product of its digits is 2835, while the sum is 31.

The square root of 113175139 is about 10638.3804688496. The cubic root of 113175139 is about 483.7084551475.

The spelling of 113175139 in words is "one hundred thirteen million, one hundred seventy-five thousand, one hundred thirty-nine".