118804158 has 96 divisors (see below), whose sum is σ = 296255232. Its totient is φ = 35380800.

The previous prime is 118804129. The next prime is 118804171. The reversal of 118804158 is 851408811.

It is a happy number.

It is a super-2 number, since 2×118804158² = 28228855916177928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379410 + ... + 379722.

It is an arithmetic number, because the mean of its divisors is an integer number (3085992).

Almost surely, 2^118804158 is an apocalyptic number.

118804158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118804158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148127616).

118804158 is an abundant number, since it is smaller than the sum of its proper divisors (177451074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118804158 is a wasteful number, since it uses less digits than its factorization.

118804158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 118804158 is about 10899.7320150543. The cubic root of 118804158 is about 491.5984975424.

The spelling of 118804158 in words is "one hundred eighteen million, eight hundred four thousand, one hundred fifty-eight".