130718319 has 4 divisors (see below), whose sum is σ = 174291096. Its totient is φ = 87145544.

The previous prime is 130718317. The next prime is 130718333. The reversal of 130718319 is 913817031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130718319 - 2¹ = 130718317 is a prime.

It is a super-2 number, since 2×130718319² = 34174557844371522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130718319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130718317) 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 3 ways as a sum of consecutive naturals, for example, 21786384 + ... + 21786389.

It is an arithmetic number, because the mean of its divisors is an integer number (43572774).

Almost surely, 2^130718319 is an apocalyptic number.

130718319 is a deficient number, since it is larger than the sum of its proper divisors (43572777).

130718319 is an equidigital number, since it uses as much as digits as its factorization.

130718319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43572776.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 130718319 is about 11433.2112286969. The cubic root of 130718319 is about 507.5110292280.

The spelling of 130718319 in words is "one hundred thirty million, seven hundred eighteen thousand, three hundred nineteen".