118146180 has 96 divisors (see below), whose sum is σ = 357759360. Its totient is φ = 29030400.

The previous prime is 118146173. The next prime is 118146191. The reversal of 118146180 is 81641811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40780 + ... + 43580.

It is an arithmetic number, because the mean of its divisors is an integer number (3726660).

Almost surely, 2^118146180 is an apocalyptic number.

118146180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118146180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178879680).

118146180 is an abundant number, since it is smaller than the sum of its proper divisors (239613180).

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

118146180 is a wasteful number, since it uses less digits than its factorization.

118146180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 118146180 is about 10869.5068885391. The cubic root of 118146180 is about 490.6892701448.

Adding to 118146180 its reverse (81641811), we get a palindrome (199787991).

The spelling of 118146180 in words is "one hundred eighteen million, one hundred forty-six thousand, one hundred eighty".