118957615 has 16 divisors (see below), whose sum is σ = 163376640. Its totient is φ = 81453600.

The previous prime is 118957591. The next prime is 118957639. The reversal of 118957615 is 516759811.

It is an interprime number because it is at equal distance from previous prime (118957591) and next prime (118957639).

It is not a de Polignac number, because 118957615 - 2¹¹ = 118955567 is a prime.

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, 27340 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (10211040).

Almost surely, 2^118957615 is an apocalyptic number.

118957615 is a deficient number, since it is larger than the sum of its proper divisors (44419025).

118957615 is an equidigital number, since it uses as much as digits as its factorization.

118957615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902.

The product of its digits is 75600, while the sum is 43.

The square root of 118957615 is about 10906.7692283279. The cubic root of 118957615 is about 491.8100691856.

The spelling of 118957615 in words is "one hundred eighteen million, nine hundred fifty-seven thousand, six hundred fifteen".