118425144 has 32 divisors (see below), whose sum is σ = 296449920. Its totient is φ = 39423456.

The previous prime is 118425143. The next prime is 118425169. The reversal of 118425144 is 441524811.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118425143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18507 + ... + 24069.

It is an arithmetic number, because the mean of its divisors is an integer number (9264060).

Almost surely, 2^118425144 is an apocalyptic number.

It is an amenable number.

118425144 is an abundant number, since it is smaller than the sum of its proper divisors (178024776).

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

118425144 is a wasteful number, since it uses less digits than its factorization.

118425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 6455 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 118425144 is about 10882.3317354324. The cubic root of 118425144 is about 491.0751679267.

Adding to 118425144 its reverse (441524811), we get a palindrome (559949955).

The spelling of 118425144 in words is "one hundred eighteen million, four hundred twenty-five thousand, one hundred forty-four".