118163073 has 32 divisors (see below), whose sum is σ = 191324160. Its totient is φ = 63325440.

The previous prime is 118163057. The next prime is 118163093. The reversal of 118163073 is 370361811.

It is not a de Polignac number, because 118163073 - 2⁴ = 118163057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118163073.

It is not an unprimeable number, because it can be changed into a prime (118163093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170658 + ... + 171348.

It is an arithmetic number, because the mean of its divisors is an integer number (5978880).

Almost surely, 2^118163073 is an apocalyptic number.

It is an amenable number.

118163073 is a deficient number, since it is larger than the sum of its proper divisors (73161087).

118163073 is a wasteful number, since it uses less digits than its factorization.

118163073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 118163073 is about 10870.2839429336. The cubic root of 118163073 is about 490.7126559166.

The spelling of 118163073 in words is "one hundred eighteen million, one hundred sixty-three thousand, seventy-three".