130561339 has 2 divisors, whose sum is σ = 130561340. Its totient is φ = 130561338.

The previous prime is 130561307. The next prime is 130561349. The reversal of 130561339 is 933165031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130561339 - 2⁵ = 130561307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130561339.

It is not a weakly prime, because it can be changed into another prime (130561349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65280669 + 65280670.

It is an arithmetic number, because the mean of its divisors is an integer number (65280670).

Almost surely, 2^130561339 is an apocalyptic number.

130561339 is a deficient number, since it is larger than the sum of its proper divisors (1).

130561339 is an equidigital number, since it uses as much as digits as its factorization.

130561339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 130561339 is about 11426.3440784881. The cubic root of 130561339 is about 507.3077907049.

The spelling of 130561339 in words is "one hundred thirty million, five hundred sixty-one thousand, three hundred thirty-nine".