131376115307 has 2 divisors, whose sum is σ = 131376115308. Its totient is φ = 131376115306.

The previous prime is 131376115237. The next prime is 131376115309. The reversal of 131376115307 is 703511673131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131376115307 - 2¹⁰ = 131376114283 is a prime.

Together with 131376115309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131376115309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65688057653 + 65688057654.

It is an arithmetic number, because the mean of its divisors is an integer number (65688057654).

Almost surely, 2^131376115307 is an apocalyptic number.

131376115307 is a deficient number, since it is larger than the sum of its proper divisors (1).

131376115307 is an equidigital number, since it uses as much as digits as its factorization.

131376115307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

Adding to 131376115307 its reverse (703511673131), we get a palindrome (834887788438).

The spelling of 131376115307 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred fifteen thousand, three hundred seven".