130257613 has 2 divisors, whose sum is σ = 130257614. Its totient is φ = 130257612.

The previous prime is 130257557. The next prime is 130257653. The reversal of 130257613 is 316752031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127306089 + 2951524 = 11283^2 + 1718^2 .

It is an emirp because it is prime and its reverse (316752031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130257613 - 2¹⁷ = 130126541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130257653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65128806 + 65128807.

It is an arithmetic number, because the mean of its divisors is an integer number (65128807).

Almost surely, 2^130257613 is an apocalyptic number.

It is an amenable number.

130257613 is a deficient number, since it is larger than the sum of its proper divisors (1).

130257613 is an equidigital number, since it uses as much as digits as its factorization.

130257613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130257613 is about 11413.0457372254. The cubic root of 130257613 is about 506.9141003953.

The spelling of 130257613 in words is "one hundred thirty million, two hundred fifty-seven thousand, six hundred thirteen".