113502130 has 32 divisors (see below), whose sum is σ = 238262400. Its totient is φ = 38913840.

The previous prime is 113502119. The next prime is 113502139. The reversal of 113502130 is 31205311.

It is not an unprimeable number, because it can be changed into a prime (113502139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13116 + ... + 19975.

It is an arithmetic number, because the mean of its divisors is an integer number (7445700).

Almost surely, 2^113502130 is an apocalyptic number.

113502130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113502130 is an abundant number, since it is smaller than the sum of its proper divisors (124760270).

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

113502130 is an equidigital number, since it uses as much as digits as its factorization.

113502130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33119 (or 33105 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113502130 is about 10653.7378417155. The cubic root of 113502130 is about 484.1738583793.

Adding to 113502130 its reverse (31205311), we get a palindrome (144707441).

The spelling of 113502130 in words is "one hundred thirteen million, five hundred two thousand, one hundred thirty".