130751617 has 2 divisors, whose sum is σ = 130751618. Its totient is φ = 130751616.

The previous prime is 130751587. The next prime is 130751623. The reversal of 130751617 is 716157031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87310336 + 43441281 = 9344^2 + 6591^2 .

It is a cyclic number.

It is not a de Polignac number, because 130751617 - 2²³ = 122363009 is a prime.

It is a super-2 number, since 2×130751617² = 34191970696229378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130751627) 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, 65375808 + 65375809.

It is an arithmetic number, because the mean of its divisors is an integer number (65375809).

Almost surely, 2^130751617 is an apocalyptic number.

It is an amenable number.

130751617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130751617 is an equidigital number, since it uses as much as digits as its factorization.

130751617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 130751617 is about 11434.6673322839. The cubic root of 130751617 is about 507.5541184896.

The spelling of 130751617 in words is "one hundred thirty million, seven hundred fifty-one thousand, six hundred seventeen".