118214715 has 16 divisors (see below), whose sum is σ = 189446400. Its totient is φ = 62946912.

The previous prime is 118214699. The next prime is 118214797. The reversal of 118214715 is 517412811.

It is not a de Polignac number, because 118214715 - 2⁴ = 118214699 is a prime.

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, 3906 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (11840400).

Almost surely, 2^118214715 is an apocalyptic number.

118214715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118214715 is a deficient number, since it is larger than the sum of its proper divisors (71231685).

118214715 is a wasteful number, since it uses less digits than its factorization.

118214715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626.

The product of its digits is 2240, while the sum is 30.

The square root of 118214715 is about 10872.6590583905. The cubic root of 118214715 is about 490.7841325392.

The spelling of 118214715 in words is "one hundred eighteen million, two hundred fourteen thousand, seven hundred fifteen".