113732128 has 24 divisors (see below), whose sum is σ = 224154000. Its totient is φ = 56804160.

The previous prime is 113732107. The next prime is 113732137. The reversal of 113732128 is 821237311.

It is a junction number, because it is equal to n+sod(n) for n = 113732096 and 113732105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46783 + ... + 49153.

It is an arithmetic number, because the mean of its divisors is an integer number (9339750).

Almost surely, 2^113732128 is an apocalyptic number.

It is an amenable number.

113732128 is a deficient number, since it is larger than the sum of its proper divisors (110421872).

113732128 is a wasteful number, since it uses less digits than its factorization.

113732128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3872 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 113732128 is about 10664.5266186550. The cubic root of 113732128 is about 484.5006771660.

Adding to 113732128 its reverse (821237311), we get a palindrome (934969439).

The spelling of 113732128 in words is "one hundred thirteen million, seven hundred thirty-two thousand, one hundred twenty-eight".