113815659 has 8 divisors (see below), whose sum is σ = 153582912. Its totient is φ = 74962760.

The previous prime is 113815657. The next prime is 113815679. The reversal of 113815659 is 956518311.

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 113815659 - 2¹ = 113815657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113815651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228297 + ... + 228794.

It is an arithmetic number, because the mean of its divisors is an integer number (19197864).

Almost surely, 2^113815659 is an apocalyptic number.

113815659 is a deficient number, since it is larger than the sum of its proper divisors (39767253).

113815659 is an equidigital number, since it uses as much as digits as its factorization.

113815659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457177.

The product of its digits is 32400, while the sum is 39.

The square root of 113815659 is about 10668.4422011838. The cubic root of 113815659 is about 484.6192626025.

The spelling of 113815659 in words is "one hundred thirteen million, eight hundred fifteen thousand, six hundred fifty-nine".