113315519 has 4 divisors (see below), whose sum is σ = 113970696. Its totient is φ = 112660344.

The previous prime is 113315483. The next prime is 113315539. The reversal of 113315519 is 915513311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 915513311 = 37 ⋅24743603.

It is a cyclic number.

It is not a de Polignac number, because 113315519 - 2²⁰ = 112266943 is a prime.

It is a super-2 number, since 2×113315519² = 25680813692478722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113315491 and 113315500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113315539) 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, 327329 + ... + 327674.

It is an arithmetic number, because the mean of its divisors is an integer number (28492674).

Almost surely, 2^113315519 is an apocalyptic number.

113315519 is a deficient number, since it is larger than the sum of its proper divisors (655177).

113315519 is an equidigital number, since it uses as much as digits as its factorization.

113315519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655176.

The product of its digits is 2025, while the sum is 29.

The square root of 113315519 is about 10644.9762329467. The cubic root of 113315519 is about 483.9083663581.

The spelling of 113315519 in words is "one hundred thirteen million, three hundred fifteen thousand, five hundred nineteen".