113557615 has 8 divisors (see below), whose sum is σ = 136333008. Its totient is φ = 90803520.

The previous prime is 113557597. The next prime is 113557643. The reversal of 113557615 is 516755311.

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

It is not a de Polignac number, because 113557615 - 2⁵ = 113557583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 10920 + ... + 18610.

It is an arithmetic number, because the mean of its divisors is an integer number (17041626).

Almost surely, 2^113557615 is an apocalyptic number.

113557615 is a deficient number, since it is larger than the sum of its proper divisors (22775393).

113557615 is an equidigital number, since it uses as much as digits as its factorization.

113557615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10649.

The product of its digits is 15750, while the sum is 34.

The square root of 113557615 is about 10656.3415391963. The cubic root of 113557615 is about 484.2527409231.

The spelling of 113557615 in words is "one hundred thirteen million, five hundred fifty-seven thousand, six hundred fifteen".