113279136 has 24 divisors (see below), whose sum is σ = 297357984. Its totient is φ = 37759680.

The previous prime is 113279119. The next prime is 113279141. The reversal of 113279136 is 631972311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 113279097 and 113279106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589900 + ... + 590091.

It is an arithmetic number, because the mean of its divisors is an integer number (12389916).

Almost surely, 2^113279136 is an apocalyptic number.

113279136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113279136 is an abundant number, since it is smaller than the sum of its proper divisors (184078848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113279136 is a wasteful number, since it uses less digits than its factorization.

113279136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180004 (or 1179996 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 113279136 is about 10643.2671675572. The cubic root of 113279136 is about 483.8565702085.

The spelling of 113279136 in words is "one hundred thirteen million, two hundred seventy-nine thousand, one hundred thirty-six".