118808165 has 16 divisors (see below), whose sum is σ = 164115840. Its totient is φ = 80879040.

The previous prime is 118808161. The next prime is 118808171. The reversal of 118808165 is 561808811.

It is not a de Polignac number, because 118808165 - 2² = 118808161 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118808161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7346 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (10257240).

Almost surely, 2^118808165 is an apocalyptic number.

It is an amenable number.

118808165 is a deficient number, since it is larger than the sum of its proper divisors (45307675).

118808165 is a wasteful number, since it uses less digits than its factorization.

118808165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24572.

The product of its (nonzero) digits is 15360, while the sum is 38.

The square root of 118808165 is about 10899.9158253631. The cubic root of 118808165 is about 491.6040243215.

The spelling of 118808165 in words is "one hundred eighteen million, eight hundred eight thousand, one hundred sixty-five".