130842919 has 2 divisors, whose sum is σ = 130842920. Its totient is φ = 130842918.

The previous prime is 130842853. The next prime is 130842961. The reversal of 130842919 is 919248031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130842919 is a prime.

It is a super-2 number, since 2×130842919² = 34239738904881122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130842419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65421459 + 65421460.

It is an arithmetic number, because the mean of its divisors is an integer number (65421460).

Almost surely, 2^130842919 is an apocalyptic number.

130842919 is a deficient number, since it is larger than the sum of its proper divisors (1).

130842919 is an equidigital number, since it uses as much as digits as its factorization.

130842919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 130842919 is about 11438.6589686029. The cubic root of 130842919 is about 507.6722302831.

The spelling of 130842919 in words is "one hundred thirty million, eight hundred forty-two thousand, nine hundred nineteen".