118112544 has 144 divisors (see below), whose sum is σ = 382584384. Its totient is φ = 34214400.

The previous prime is 118112543. The next prime is 118112557. The reversal of 118112544 is 445211811.

It is a happy number.

118112544 is a `hidden beast` number, since 1 + 1 + 8 + 112 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (118112543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72054 + ... + 73674.

It is an arithmetic number, because the mean of its divisors is an integer number (2656836).

Almost surely, 2^118112544 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 118112544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191292192).

118112544 is an abundant number, since it is smaller than the sum of its proper divisors (264471840).

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

118112544 is a wasteful number, since it uses less digits than its factorization.

118112544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1660 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 118112544 is about 10867.9595140946. The cubic root of 118112544 is about 490.6426996144.

The spelling of 118112544 in words is "one hundred eighteen million, one hundred twelve thousand, five hundred forty-four".