130128319 has 12 divisors (see below), whose sum is σ = 144250704. Its totient is φ = 117142784.

The previous prime is 130128259. The next prime is 130128329. The reversal of 130128319 is 913821031.

It is not a de Polignac number, because 130128319 - 2²⁵ = 96573887 is a prime.

It is a super-2 number, since 2×130128319² = 33866758811531522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130128329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3142 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (12020892).

Almost surely, 2^130128319 is an apocalyptic number.

130128319 is a deficient number, since it is larger than the sum of its proper divisors (14122385).

130128319 is a wasteful number, since it uses less digits than its factorization.

130128319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19634 (or 19617 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 130128319 is about 11407.3800234760. The cubic root of 130128319 is about 506.7463235120.

The spelling of 130128319 in words is "one hundred thirty million, one hundred twenty-eight thousand, three hundred nineteen".