118137118 has 8 divisors (see below), whose sum is σ = 193315320. Its totient is φ = 53698680.

The previous prime is 118137109. The next prime is 118137119. The reversal of 118137118 is 811731811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 118137118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118137119) 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, 2684913 + ... + 2684956.

It is an arithmetic number, because the mean of its divisors is an integer number (24164415).

Almost surely, 2^118137118 is an apocalyptic number.

118137118 is a deficient number, since it is larger than the sum of its proper divisors (75178202).

118137118 is a wasteful number, since it uses less digits than its factorization.

118137118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369882.

The product of its digits is 1344, while the sum is 31.

The square root of 118137118 is about 10869.0900263086. The cubic root of 118137118 is about 490.6767242748.

Adding to 118137118 its reverse (811731811), we get a palindrome (929868929).

The spelling of 118137118 in words is "one hundred eighteen million, one hundred thirty-seven thousand, one hundred eighteen".