113242144 has 24 divisors (see below), whose sum is σ = 224078400. Its totient is φ = 56333376.

The previous prime is 113242141. The next prime is 113242153. The reversal of 113242144 is 441242311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113242141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (9336600).

Almost surely, 2^113242144 is an apocalyptic number.

It is an amenable number.

113242144 is a deficient number, since it is larger than the sum of its proper divisors (110836256).

113242144 is a wasteful number, since it uses less digits than its factorization.

113242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17992 (or 17984 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 113242144 is about 10641.5292134167. The cubic root of 113242144 is about 483.8038956926.

Adding to 113242144 its reverse (441242311), we get a palindrome (554484455).

The spelling of 113242144 in words is "one hundred thirteen million, two hundred forty-two thousand, one hundred forty-four".