118338165 has 80 divisors (see below), whose sum is σ = 234596736. Its totient is φ = 56592000.

The previous prime is 118338161. The next prime is 118338179. The reversal of 118338165 is 561833811.

It is not a de Polignac number, because 118338165 - 2² = 118338161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118338161) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 449824 + ... + 450086.

Almost surely, 2^118338165 is an apocalyptic number.

118338165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118338165 is a deficient number, since it is larger than the sum of its proper divisors (116258571).

118338165 is a wasteful number, since it uses less digits than its factorization.

118338165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 118338165 is about 10878.3346611510. The cubic root of 118338165 is about 490.9549128104.

The spelling of 118338165 in words is "one hundred eighteen million, three hundred thirty-eight thousand, one hundred sixty-five".