113812136 has 8 divisors (see below), whose sum is σ = 213397770. Its totient is φ = 56906064.

The previous prime is 113812123. The next prime is 113812157. The reversal of 113812136 is 631218311.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 33709636 = 8950^2 + 5806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7113251 + ... + 7113266.

Almost surely, 2^113812136 is an apocalyptic number.

It is an amenable number.

113812136 is a deficient number, since it is larger than the sum of its proper divisors (99585634).

113812136 is a wasteful number, since it uses less digits than its factorization.

113812136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226523 (or 14226519 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 113812136 is about 10668.2770867652. The cubic root of 113812136 is about 484.6142623201.

The spelling of 113812136 in words is "one hundred thirteen million, eight hundred twelve thousand, one hundred thirty-six".