113552215 has 16 divisors (see below), whose sum is σ = 156022272. Its totient is φ = 77717664.

The previous prime is 113552147. The next prime is 113552221. The reversal of 113552215 is 512255311.

It is a cyclic number.

It is not a de Polignac number, because 113552215 - 2⁹ = 113551703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113552215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17782 + ... + 23308.

It is an arithmetic number, because the mean of its divisors is an integer number (9751392).

Almost surely, 2^113552215 is an apocalyptic number.

113552215 is a deficient number, since it is larger than the sum of its proper divisors (42470057).

113552215 is an equidigital number, since it uses as much as digits as its factorization.

113552215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126.

The product of its digits is 1500, while the sum is 25.

The square root of 113552215 is about 10656.0881659266. The cubic root of 113552215 is about 484.2450649187.

The spelling of 113552215 in words is "one hundred thirteen million, five hundred fifty-two thousand, two hundred fifteen".