113645415 has 32 divisors (see below), whose sum is σ = 204341760. Its totient is φ = 53513856.

The previous prime is 113645407. The next prime is 113645437. The reversal of 113645415 is 514546311.

It is a happy number.

It is not a de Polignac number, because 113645415 - 2³ = 113645407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8185 + ... + 17154.

It is an arithmetic number, because the mean of its divisors is an integer number (6385680).

Almost surely, 2^113645415 is an apocalyptic number.

113645415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113645415 is a deficient number, since it is larger than the sum of its proper divisors (90696345).

113645415 is a wasteful number, since it uses less digits than its factorization.

113645415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25383.

The product of its digits is 7200, while the sum is 30.

The square root of 113645415 is about 10660.4603559133. The cubic root of 113645415 is about 484.3775129387.

The spelling of 113645415 in words is "one hundred thirteen million, six hundred forty-five thousand, four hundred fifteen".