130519391 has 2 divisors, whose sum is σ = 130519392. Its totient is φ = 130519390.

The previous prime is 130519339. The next prime is 130519397. The reversal of 130519391 is 193915031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130519391 - 2⁶ = 130519327 is a prime.

It is a super-2 number, since 2×130519391² = 34070622854021762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130519397) 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 as a sum of consecutive naturals, namely, 65259695 + 65259696.

It is an arithmetic number, because the mean of its divisors is an integer number (65259696).

Almost surely, 2^130519391 is an apocalyptic number.

130519391 is a deficient number, since it is larger than the sum of its proper divisors (1).

130519391 is an equidigital number, since it uses as much as digits as its factorization.

130519391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 130519391 is about 11424.5083482835. The cubic root of 130519391 is about 507.2534539800.

The spelling of 130519391 in words is "one hundred thirty million, five hundred nineteen thousand, three hundred ninety-one".