130756919 has 2 divisors, whose sum is σ = 130756920. Its totient is φ = 130756918.

The previous prime is 130756903. The next prime is 130756957. The reversal of 130756919 is 919657031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130756919 - 2⁴ = 130756903 is a prime.

It is a super-2 number, since 2×130756919² = 34194743732745122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130756819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65378459 + 65378460.

It is an arithmetic number, because the mean of its divisors is an integer number (65378460).

Almost surely, 2^130756919 is an apocalyptic number.

130756919 is a deficient number, since it is larger than the sum of its proper divisors (1).

130756919 is an equidigital number, since it uses as much as digits as its factorization.

130756919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 130756919 is about 11434.8991687728. The cubic root of 130756919 is about 507.5609788651.

The spelling of 130756919 in words is "one hundred thirty million, seven hundred fifty-six thousand, nine hundred nineteen".