118320160 has 96 divisors (see below), whose sum is σ = 323326080. Its totient is φ = 40077312.

The previous prime is 118320143. The next prime is 118320161. The reversal of 118320160 is 61023811.

118320160 is nontrivially palindromic in base 15.

It is not an unprimeable number, because it can be changed into a prime (118320161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99087 + ... + 100273.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^118320160 is an apocalyptic number.

118320160 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 118320160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161663040).

118320160 is an abundant number, since it is smaller than the sum of its proper divisors (205005920).

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

118320160 is a wasteful number, since it uses less digits than its factorization.

118320160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 118320160 is about 10877.5070673385. The cubic root of 118320160 is about 490.9300121607.

Adding to 118320160 its reverse (61023811), we get a palindrome (179343971).

The spelling of 118320160 in words is "one hundred eighteen million, three hundred twenty thousand, one hundred sixty".