115054215 has 32 divisors (see below), whose sum is σ = 205182720. Its totient is φ = 54710784.

The previous prime is 115054103. The next prime is 115054217. The reversal of 115054215 is 512450511.

It is not a de Polignac number, because 115054215 - 2⁷ = 115054087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115054217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7029 + ... + 16718.

It is an arithmetic number, because the mean of its divisors is an integer number (6411960).

Almost surely, 2^115054215 is an apocalyptic number.

115054215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115054215 is a deficient number, since it is larger than the sum of its proper divisors (90128505).

115054215 is a wasteful number, since it uses less digits than its factorization.

115054215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 115054215 is about 10726.3327843210. The cubic root of 115054215 is about 486.3708198041.

The spelling of 115054215 in words is "one hundred fifteen million, fifty-four thousand, two hundred fifteen".