113125188 has 24 divisors (see below), whose sum is σ = 287955360. Its totient is φ = 34280320.

The previous prime is 113125163. The next prime is 113125189. The reversal of 113125188 is 881521311.

It is not an unprimeable number, because it can be changed into a prime (113125189) 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, 428373 + ... + 428636.

It is an arithmetic number, because the mean of its divisors is an integer number (11998140).

Almost surely, 2^113125188 is an apocalyptic number.

It is an amenable number.

113125188 is an abundant number, since it is smaller than the sum of its proper divisors (174830172).

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

113125188 is a wasteful number, since it uses less digits than its factorization.

113125188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857027 (or 857025 counting only the distinct ones).

The product of its digits is 1920, while the sum is 30.

The square root of 113125188 is about 10636.0325309770. The cubic root of 113125188 is about 483.6372814581.

Adding to 113125188 its reverse (881521311), we get a palindrome (994646499).

The spelling of 113125188 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred eighty-eight".