113333144 has 16 divisors (see below), whose sum is σ = 221739120. Its totient is φ = 54202720.

The previous prime is 113333141. The next prime is 113333153. The reversal of 113333144 is 441333311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113333141) 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, 307787 + ... + 308154.

It is an arithmetic number, because the mean of its divisors is an integer number (13858695).

Almost surely, 2^113333144 is an apocalyptic number.

It is an amenable number.

113333144 is a deficient number, since it is larger than the sum of its proper divisors (108405976).

113333144 is a wasteful number, since it uses less digits than its factorization.

113333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615970 (or 615966 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 113333144 is about 10645.8040560589. The cubic root of 113333144 is about 483.9334539568.

Adding to 113333144 its reverse (441333311), we get a palindrome (554666455).

The spelling of 113333144 in words is "one hundred thirteen million, three hundred thirty-three thousand, one hundred forty-four".