130251911 has 2 divisors, whose sum is σ = 130251912. Its totient is φ = 130251910.

The previous prime is 130251907. The next prime is 130251931. The reversal of 130251911 is 119152031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130251911 - 2² = 130251907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130251931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65125955 + 65125956.

It is an arithmetic number, because the mean of its divisors is an integer number (65125956).

Almost surely, 2^130251911 is an apocalyptic number.

130251911 is a deficient number, since it is larger than the sum of its proper divisors (1).

130251911 is an equidigital number, since it uses as much as digits as its factorization.

130251911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 130251911 is about 11412.7959326363. The cubic root of 130251911 is about 506.9067036009.

The spelling of 130251911 in words is "one hundred thirty million, two hundred fifty-one thousand, nine hundred eleven".