113125144 has 16 divisors (see below), whose sum is σ = 231392520. Its totient is φ = 51420480.

The previous prime is 113125139. The next prime is 113125163. The reversal of 113125144 is 441521311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 642669 + ... + 642844.

Almost surely, 2^113125144 is an apocalyptic number.

It is an amenable number.

113125144 is an abundant number, since it is smaller than the sum of its proper divisors (118267376).

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

113125144 is a wasteful number, since it uses less digits than its factorization.

113125144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285530 (or 1285526 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 113125144 is about 10636.0304625363. The cubic root of 113125144 is about 483.6372187545.

Adding to 113125144 its reverse (441521311), we get a palindrome (554646455).

The spelling of 113125144 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred forty-four".