130268791 has 2 divisors, whose sum is σ = 130268792. Its totient is φ = 130268790.

The previous prime is 130268707. The next prime is 130268797. The reversal of 130268791 is 197862031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130268791 - 2¹⁵ = 130236023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130268791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130268797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65134395 + 65134396.

It is an arithmetic number, because the mean of its divisors is an integer number (65134396).

Almost surely, 2^130268791 is an apocalyptic number.

130268791 is a deficient number, since it is larger than the sum of its proper divisors (1).

130268791 is an equidigital number, since it uses as much as digits as its factorization.

130268791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 130268791 is about 11413.5354294802. The cubic root of 130268791 is about 506.9286001844.

The spelling of 130268791 in words is "one hundred thirty million, two hundred sixty-eight thousand, seven hundred ninety-one".