130786511 has 2 divisors, whose sum is σ = 130786512. Its totient is φ = 130786510.

The previous prime is 130786483. The next prime is 130786517. The reversal of 130786511 is 115687031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130786511 - 2¹⁸ = 130524367 is a prime.

It is a super-2 number, since 2×130786511² = 34210222919106242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130786517) 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, 65393255 + 65393256.

It is an arithmetic number, because the mean of its divisors is an integer number (65393256).

Almost surely, 2^130786511 is an apocalyptic number.

130786511 is a deficient number, since it is larger than the sum of its proper divisors (1).

130786511 is an equidigital number, since it uses as much as digits as its factorization.

130786511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 130786511 is about 11436.1930291509. The cubic root of 130786511 is about 507.5992652051.

The spelling of 130786511 in words is "one hundred thirty million, seven hundred eighty-six thousand, five hundred eleven".