118288144 has 40 divisors (see below), whose sum is σ = 247470272. Its totient is φ = 54449280.

The previous prime is 118288139. The next prime is 118288147. The reversal of 118288144 is 441882811.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (118288147) 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 7 ways as a sum of consecutive naturals, for example, 143317 + ... + 144139.

Almost surely, 2^118288144 is an apocalyptic number.

It is an amenable number.

118288144 is an abundant number, since it is smaller than the sum of its proper divisors (129182128).

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

118288144 is a wasteful number, since it uses less digits than its factorization.

118288144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1529 counting only the distinct ones).

The product of its digits is 16384, while the sum is 37.

The square root of 118288144 is about 10876.0353070409. The cubic root of 118288144 is about 490.8857282642.

The spelling of 118288144 in words is "one hundred eighteen million, two hundred eighty-eight thousand, one hundred forty-four".