113250000 has 140 divisors (see below), whose sum is σ = 368120288. Its totient is φ = 30000000.

The previous prime is 113249993. The next prime is 113250001. The reversal of 113250000 is 52311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113250001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 749925 + ... + 750075.

Almost surely, 2^113250000 is an apocalyptic number.

113250000 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 113250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184060144).

113250000 is an abundant number, since it is smaller than the sum of its proper divisors (254870288).

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

113250000 is an frugal number, since it uses more digits than its factorization.

113250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 113250000 is about 10641.8983268964. The cubic root of 113250000 is about 483.8150831516.

The spelling of 113250000 in words is "one hundred thirteen million, two hundred fifty thousand".