113132857 has 16 divisors (see below), whose sum is σ = 122849280. Its totient is φ = 103924800.

The previous prime is 113132849. The next prime is 113132863. The reversal of 113132857 is 758231311.

It is a cyclic number.

It is not a de Polignac number, because 113132857 - 2³ = 113132849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (113132057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53808 + ... + 55870.

It is an arithmetic number, because the mean of its divisors is an integer number (7678080).

Almost surely, 2^113132857 is an apocalyptic number.

It is an amenable number.

113132857 is a deficient number, since it is larger than the sum of its proper divisors (9716423).

113132857 is a wasteful number, since it uses less digits than its factorization.

113132857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184.

The product of its digits is 5040, while the sum is 31.

The square root of 113132857 is about 10636.3930446369. The cubic root of 113132857 is about 483.6482101486.

The spelling of 113132857 in words is "one hundred thirteen million, one hundred thirty-two thousand, eight hundred fifty-seven".