131260302169 has 2 divisors, whose sum is σ = 131260302170. Its totient is φ = 131260302168.

The previous prime is 131260302167. The next prime is 131260302197. The reversal of 131260302169 is 961203062131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93765788944 + 37494513225 = 306212^2 + 193635^2 .

It is a cyclic number.

It is not a de Polignac number, because 131260302169 - 2¹ = 131260302167 is a prime.

It is a super-2 number, since 2×131260302169² (a number of 23 digits) contains 22 as substring.

Together with 131260302167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131260302167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65630151084 + 65630151085.

It is an arithmetic number, because the mean of its divisors is an integer number (65630151085).

Almost surely, 2^131260302169 is an apocalyptic number.

It is an amenable number.

131260302169 is a deficient number, since it is larger than the sum of its proper divisors (1).

131260302169 is an equidigital number, since it uses as much as digits as its factorization.

131260302169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 131260302169 in words is "one hundred thirty-one billion, two hundred sixty million, three hundred two thousand, one hundred sixty-nine".