118816715 has 8 divisors (see below), whose sum is σ = 144917808. Its totient is φ = 93494880.

The previous prime is 118816679. The next prime is 118816717. The reversal of 118816715 is 517618811.

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

It is not a de Polignac number, because 118816715 - 2¹² = 118812619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118816717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194477 + ... + 195086.

It is an arithmetic number, because the mean of its divisors is an integer number (18114726).

Almost surely, 2^118816715 is an apocalyptic number.

118816715 is a deficient number, since it is larger than the sum of its proper divisors (26101093).

118816715 is an equidigital number, since it uses as much as digits as its factorization.

118816715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389629.

The product of its digits is 13440, while the sum is 38.

The square root of 118816715 is about 10900.3080231707. The cubic root of 118816715 is about 491.6158167590.

The spelling of 118816715 in words is "one hundred eighteen million, eight hundred sixteen thousand, seven hundred fifteen".