113256536257 has 8 divisors (see below), whose sum is σ = 113486974560. Its totient is φ = 113026202880.

The previous prime is 113256536249. The next prime is 113256536299. The reversal of 113256536257 is 752635652311.

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

It is a cyclic number.

It is not a de Polignac number, because 113256536257 - 2³ = 113256536249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113256836257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351457 + ... + 2399137.

It is an arithmetic number, because the mean of its divisors is an integer number (14185871820).

Almost surely, 2^113256536257 is an apocalyptic number.

It is an amenable number.

113256536257 is a deficient number, since it is larger than the sum of its proper divisors (230438303).

113256536257 is an equidigital number, since it uses as much as digits as its factorization.

113256536257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52463.

The product of its digits is 1134000, while the sum is 46.

The spelling of 113256536257 in words is "one hundred thirteen billion, two hundred fifty-six million, five hundred thirty-six thousand, two hundred fifty-seven".