113157000 has 320 divisors, whose sum is σ = 434903040. Its totient is φ = 27216000.

The previous prime is 113156969. The next prime is 113157001. The reversal of 113157000 is 751311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113157001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 890937 + ... + 891063.

It is an arithmetic number, because the mean of its divisors is an integer number (1359072).

Almost surely, 2^113157000 is an apocalyptic number.

113157000 is a gapful number since it is divisible by the number (10) 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 113157000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217451520).

113157000 is an abundant number, since it is smaller than the sum of its proper divisors (321746040).

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

113157000 is a wasteful number, since it uses less digits than its factorization.

113157000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 113157000 is about 10637.5279083065. The cubic root of 113157000 is about 483.6826118497.

The spelling of 113157000 in words is "one hundred thirteen million, one hundred fifty-seven thousand".