113157744 has 80 divisors (see below), whose sum is σ = 335478528. Its totient is φ = 32196096.

The previous prime is 113157727. The next prime is 113157767. The reversal of 113157744 is 447751311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102604 + ... + 103700.

Almost surely, 2^113157744 is an apocalyptic number.

113157744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113157744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167739264).

113157744 is an abundant number, since it is smaller than the sum of its proper divisors (222320784).

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

113157744 is a wasteful number, since it uses less digits than its factorization.

113157744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1416 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 113157744 is about 10637.5628787801. The cubic root of 113157744 is about 483.6836719081.

The spelling of 113157744 in words is "one hundred thirteen million, one hundred fifty-seven thousand, seven hundred forty-four".