113001657 has 4 divisors (see below), whose sum is σ = 150668880. Its totient is φ = 75334436.

The previous prime is 113001649. The next prime is 113001659. The reversal of 113001657 is 756100311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113001657 - 2³ = 113001649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113001659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18833607 + ... + 18833612.

It is an arithmetic number, because the mean of its divisors is an integer number (37667220).

Almost surely, 2^113001657 is an apocalyptic number.

It is an amenable number.

113001657 is a deficient number, since it is larger than the sum of its proper divisors (37667223).

113001657 is an equidigital number, since it uses as much as digits as its factorization.

113001657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667222.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 113001657 is about 10630.2237511729. The cubic root of 113001657 is about 483.4611758007.

Adding to 113001657 its reverse (756100311), we get a palindrome (869101968).

The spelling of 113001657 in words is "one hundred thirteen million, one thousand, six hundred fifty-seven".