118956144 has 80 divisors (see below), whose sum is σ = 321541920. Its totient is φ = 37847040.

The previous prime is 118956133. The next prime is 118956151. The reversal of 118956144 is 441659811.

It is a congruent number.

It is an unprimeable number.

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, 134584 + ... + 135464.

It is an arithmetic number, because the mean of its divisors is an integer number (4019274).

Almost surely, 2^118956144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118956144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160770960).

118956144 is an abundant number, since it is smaller than the sum of its proper divisors (202585776).

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

118956144 is a wasteful number, since it uses less digits than its factorization.

118956144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1012 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 118956144 is about 10906.7017929345. The cubic root of 118956144 is about 491.8080419773.

The spelling of 118956144 in words is "one hundred eighteen million, nine hundred fifty-six thousand, one hundred forty-four".