130319279 has 8 divisors (see below), whose sum is σ = 133857360. Its totient is φ = 126798400.

The previous prime is 130319251. The next prime is 130319281. The reversal of 130319279 is 972913031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130319279 - 2¹⁶ = 130253743 is a prime.

It is a super-2 number, since 2×130319279² = 33966228958159682, 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 (130319249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11864 + ... + 20034.

It is an arithmetic number, because the mean of its divisors is an integer number (16732170).

Almost surely, 2^130319279 is an apocalyptic number.

130319279 is a deficient number, since it is larger than the sum of its proper divisors (3538081).

130319279 is an equidigital number, since it uses as much as digits as its factorization.

130319279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 130319279 is about 11415.7469751217. The cubic root of 130319279 is about 506.9940814744.

The spelling of 130319279 in words is "one hundred thirty million, three hundred nineteen thousand, two hundred seventy-nine".