131329755719 has 2 divisors, whose sum is σ = 131329755720. Its totient is φ = 131329755718.

The previous prime is 131329755647. The next prime is 131329755727. The reversal of 131329755719 is 917557923131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131329755719 - 2³² = 127034788423 is a prime.

It is a super-2 number, since 2×131329755719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131329755769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65664877859 + 65664877860.

It is an arithmetic number, because the mean of its divisors is an integer number (65664877860).

Almost surely, 2^131329755719 is an apocalyptic number.

131329755719 is a deficient number, since it is larger than the sum of its proper divisors (1).

131329755719 is an equidigital number, since it uses as much as digits as its factorization.

131329755719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1786050, while the sum is 53.

The spelling of 131329755719 in words is "one hundred thirty-one billion, three hundred twenty-nine million, seven hundred fifty-five thousand, seven hundred nineteen".