118144160 has 24 divisors (see below), whose sum is σ = 279115956. Its totient is φ = 47257600.

The previous prime is 118144139. The next prime is 118144171. The reversal of 118144160 is 61441811.

It can be written as a sum of positive squares in 2 ways, for example, as 115004176 + 3139984 = 10724^2 + 1772^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369041 + ... + 369360.

Almost surely, 2^118144160 is an apocalyptic number.

118144160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118144160 is an abundant number, since it is smaller than the sum of its proper divisors (160971796).

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

118144160 is an equidigital number, since it uses as much as digits as its factorization.

118144160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738416 (or 738408 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 118144160 is about 10869.4139676433. The cubic root of 118144160 is about 490.6864736149.

Adding to 118144160 its reverse (61441811), we get a palindrome (179585971).

The spelling of 118144160 in words is "one hundred eighteen million, one hundred forty-four thousand, one hundred sixty".