115583215 has 8 divisors (see below), whose sum is σ = 151309008. Its totient is φ = 84060480.

The previous prime is 115583191. The next prime is 115583231. The reversal of 115583215 is 512385511.

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

It is not a de Polignac number, because 115583215 - 2¹⁷ = 115452143 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050702 + ... + 1050811.

It is an arithmetic number, because the mean of its divisors is an integer number (18913626).

Almost surely, 2^115583215 is an apocalyptic number.

115583215 is a deficient number, since it is larger than the sum of its proper divisors (35725793).

115583215 is a wasteful number, since it uses less digits than its factorization.

115583215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101529.

The product of its digits is 6000, while the sum is 31.

The square root of 115583215 is about 10750.9634451988. The cubic root of 115583215 is about 487.1150974537.

The spelling of 115583215 in words is "one hundred fifteen million, five hundred eighty-three thousand, two hundred fifteen".