113402130 has 64 divisors (see below), whose sum is σ = 280627200. Its totient is φ = 29315520.

The previous prime is 113402099. The next prime is 113402147. The reversal of 113402130 is 31204311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139425 + ... + 140235.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 2^113402130 is an apocalyptic number.

113402130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113402130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140313600).

113402130 is an abundant number, since it is smaller than the sum of its proper divisors (167225070).

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

113402130 is a wasteful number, since it uses less digits than its factorization.

113402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113402130 is about 10649.0436190298. The cubic root of 113402130 is about 484.0316243025.

Adding to 113402130 its reverse (31204311), we get a palindrome (144606441).

The spelling of 113402130 in words is "one hundred thirteen million, four hundred two thousand, one hundred thirty".