130156319 has 2 divisors, whose sum is σ = 130156320. Its totient is φ = 130156318.

The previous prime is 130156307. The next prime is 130156337. The reversal of 130156319 is 913651031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130156319 - 2⁴ = 130156303 is a prime.

It is a super-2 number, since 2×130156319² = 33881334751259522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 130156291 and 130156300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130156339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65078159 + 65078160.

It is an arithmetic number, because the mean of its divisors is an integer number (65078160).

Almost surely, 2^130156319 is an apocalyptic number.

130156319 is a deficient number, since it is larger than the sum of its proper divisors (1).

130156319 is an equidigital number, since it uses as much as digits as its factorization.

130156319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 130156319 is about 11408.6072331376. The cubic root of 130156319 is about 506.7826668168.

The spelling of 130156319 in words is "one hundred thirty million, one hundred fifty-six thousand, three hundred nineteen".