118973183 has 4 divisors (see below), whose sum is σ = 135969360. Its totient is φ = 101977008.

The previous prime is 118973171. The next prime is 118973207. The reversal of 118973183 is 381379811.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 118973183 - 2¹⁰ = 118972159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118973183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118973683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8498078 + ... + 8498091.

It is an arithmetic number, because the mean of its divisors is an integer number (33992340).

Almost surely, 2^118973183 is an apocalyptic number.

118973183 is a deficient number, since it is larger than the sum of its proper divisors (16996177).

118973183 is an equidigital number, since it uses as much as digits as its factorization.

118973183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996176.

The product of its digits is 36288, while the sum is 41.

The square root of 118973183 is about 10907.4828901997. The cubic root of 118973183 is about 491.8315226677.

The spelling of 118973183 in words is "one hundred eighteen million, nine hundred seventy-three thousand, one hundred eighty-three".