113515680259 has 4 divisors (see below), whose sum is σ = 113518514304. Its totient is φ = 113512846216.

The previous prime is 113515680227. The next prime is 113515680293. The reversal of 113515680259 is 952086515311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952086515311 = 223 ⋅4269446257.

It is a cyclic number.

It is not a de Polignac number, because 113515680259 - 2⁵ = 113515680227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113515680059) 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, 1356067 + ... + 1437340.

It is an arithmetic number, because the mean of its divisors is an integer number (28379628576).

Almost surely, 2^113515680259 is an apocalyptic number.

113515680259 is a deficient number, since it is larger than the sum of its proper divisors (2834045).

113515680259 is an equidigital number, since it uses as much as digits as its factorization.

113515680259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834044.

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 113515680259 in words is "one hundred thirteen billion, five hundred fifteen million, six hundred eighty thousand, two hundred fifty-nine".