118352815 has 16 divisors (see below), whose sum is σ = 165768192. Its totient is φ = 79428384.

The previous prime is 118352809. The next prime is 118352821. The reversal of 118352815 is 518253811.

It is an interprime number because it is at equal distance from previous prime (118352809) and next prime (118352821).

It is not a de Polignac number, because 118352815 - 2⁹ = 118352303 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 34329 + ... + 37618.

It is an arithmetic number, because the mean of its divisors is an integer number (10360512).

Almost surely, 2^118352815 is an apocalyptic number.

118352815 is a deficient number, since it is larger than the sum of its proper divisors (47415377).

118352815 is an equidigital number, since it uses as much as digits as its factorization.

118352815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72006.

The product of its digits is 9600, while the sum is 34.

The square root of 118352815 is about 10879.0079970556. The cubic root of 118352815 is about 490.9751716809.

The spelling of 118352815 in words is "one hundred eighteen million, three hundred fifty-two thousand, eight hundred fifteen".