113908539 has 8 divisors (see below), whose sum is σ = 156777472. Its totient is φ = 73489320.

The previous prime is 113908523. The next prime is 113908567. The reversal of 113908539 is 935809311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113908539 - 2⁴ = 113908523 is a prime.

It is a super-2 number, since 2×113908539² = 25950310514229042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113908497 and 113908506.

It is not an unprimeable number, because it can be changed into a prime (113908579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612319 + ... + 612504.

It is an arithmetic number, because the mean of its divisors is an integer number (19597184).

Almost surely, 2^113908539 is an apocalyptic number.

113908539 is a deficient number, since it is larger than the sum of its proper divisors (42868933).

113908539 is a wasteful number, since it uses less digits than its factorization.

113908539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224857.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 113908539 is about 10672.7943388786. The cubic root of 113908539 is about 484.7510523143.

The spelling of 113908539 in words is "one hundred thirteen million, nine hundred eight thousand, five hundred thirty-nine".