118072180 has 48 divisors (see below), whose sum is σ = 262918656. Its totient is φ = 44461440.

The previous prime is 118072177. The next prime is 118072187. The reversal of 118072180 is 81270811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118072187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20367 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (5477472).

Almost surely, 2^118072180 is an apocalyptic number.

118072180 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 118072180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131459328).

118072180 is an abundant number, since it is smaller than the sum of its proper divisors (144846476).

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

118072180 is a wasteful number, since it uses less digits than its factorization.

118072180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 118072180 is about 10866.1023370848. The cubic root of 118072180 is about 490.5868021974.

The spelling of 118072180 in words is "one hundred eighteen million, seventy-two thousand, one hundred eighty".