113153444 has 24 divisors (see below), whose sum is σ = 200460288. Its totient is φ = 55883520.

The previous prime is 113153423. The next prime is 113153449. The reversal of 113153444 is 444351311.

It is a happy number.

It is a super-2 number, since 2×113153444² = 25607403778122272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113153449) 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, 179009 + ... + 179639.

It is an arithmetic number, because the mean of its divisors is an integer number (8352512).

Almost surely, 2^113153444 is an apocalyptic number.

It is an amenable number.

113153444 is a deficient number, since it is larger than the sum of its proper divisors (87306844).

113153444 is a wasteful number, since it uses less digits than its factorization.

113153444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 113153444 is about 10637.3607628960. The cubic root of 113153444 is about 483.6775451625.

The spelling of 113153444 in words is "one hundred thirteen million, one hundred fifty-three thousand, four hundred forty-four".