118234515 has 16 divisors (see below), whose sum is σ = 216200448. Its totient is φ = 54050016.

The previous prime is 118234489. The next prime is 118234577. The reversal of 118234515 is 515432811.

It is not a de Polignac number, because 118234515 - 2⁷ = 118234387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562917 + ... + 563126.

It is an arithmetic number, because the mean of its divisors is an integer number (13512528).

Almost surely, 2^118234515 is an apocalyptic number.

118234515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118234515 is a deficient number, since it is larger than the sum of its proper divisors (97965933).

118234515 is a wasteful number, since it uses less digits than its factorization.

118234515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126058.

The product of its digits is 4800, while the sum is 30.

The square root of 118234515 is about 10873.5695610963. The cubic root of 118234515 is about 490.8115317885.

The spelling of 118234515 in words is "one hundred eighteen million, two hundred thirty-four thousand, five hundred fifteen".