113208515 has 16 divisors (see below), whose sum is σ = 155831232. Its totient is φ = 77341824.

The previous prime is 113208499. The next prime is 113208527. The reversal of 113208515 is 515802311.

It is a happy number.

It is not a de Polignac number, because 113208515 - 2⁴ = 113208499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3857 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (9739452).

Almost surely, 2^113208515 is an apocalyptic number.

113208515 is a deficient number, since it is larger than the sum of its proper divisors (42622717).

113208515 is a wasteful number, since it uses less digits than its factorization.

113208515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 113208515 is about 10639.9490130357. The cubic root of 113208515 is about 483.7559999434.

The spelling of 113208515 in words is "one hundred thirteen million, two hundred eight thousand, five hundred fifteen".