113500144 has 40 divisors (see below), whose sum is σ = 224628480. Its totient is φ = 55543488.

The previous prime is 113500139. The next prime is 113500157. The reversal of 113500144 is 441005311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255987 + ... + 256429.

It is an arithmetic number, because the mean of its divisors is an integer number (5615712).

Almost surely, 2^113500144 is an apocalyptic number.

It is an amenable number.

113500144 is a deficient number, since it is larger than the sum of its proper divisors (111128336).

113500144 is a wasteful number, since it uses less digits than its factorization.

113500144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113500144 is about 10653.6446345840. The cubic root of 113500144 is about 484.1710344238.

Adding to 113500144 its reverse (441005311), we get a palindrome (554505455).

The spelling of 113500144 in words is "one hundred thirteen million, five hundred thousand, one hundred forty-four".