130195319 has 6 divisors (see below), whose sum is σ = 134531640. Its totient is φ = 125994540.

The previous prime is 130195313. The next prime is 130195321. The reversal of 130195319 is 913591031.

It is a happy number.

It is not a de Polignac number, because 130195319 - 2⁸ = 130195063 is a prime.

It is a super-2 number, since 2×130195319² = 33901642179023522, 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 (130195313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66779 + ... + 68700.

It is an arithmetic number, because the mean of its divisors is an integer number (22421940).

Almost surely, 2^130195319 is an apocalyptic number.

130195319 is a deficient number, since it is larger than the sum of its proper divisors (4336321).

130195319 is an equidigital number, since it uses as much as digits as its factorization.

130195319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135541 (or 135510 counting only the distinct ones).

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

The square root of 130195319 is about 11410.3163409259. The cubic root of 130195319 is about 506.8332791636.

The spelling of 130195319 in words is "one hundred thirty million, one hundred ninety-five thousand, three hundred nineteen".