130500913 has 2 divisors, whose sum is σ = 130500914. Its totient is φ = 130500912.

The previous prime is 130500907. The next prime is 130500943. The reversal of 130500913 is 319005031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 50523664 = 8943^2 + 7108^2 .

It is an emirp because it is prime and its reverse (319005031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130500913 - 2⁹ = 130500401 is a prime.

It is not a weakly prime, because it can be changed into another prime (130500943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65250456 + 65250457.

It is an arithmetic number, because the mean of its divisors is an integer number (65250457).

Almost surely, 2^130500913 is an apocalyptic number.

It is an amenable number.

130500913 is a deficient number, since it is larger than the sum of its proper divisors (1).

130500913 is an equidigital number, since it uses as much as digits as its factorization.

130500913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 130500913 is about 11423.6996196504. The cubic root of 130500913 is about 507.2295150807.

Adding to 130500913 its reverse (319005031), we get a palindrome (449505944).

The spelling of 130500913 in words is "one hundred thirty million, five hundred thousand, nine hundred thirteen".