131525502319 has 2 divisors, whose sum is σ = 131525502320. Its totient is φ = 131525502318.

The previous prime is 131525502299. The next prime is 131525502341. The reversal of 131525502319 is 913205525131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131525502319 - 2⁷ = 131525502191 is a prime.

It is a super-2 number, since 2×131525502319² (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 (131525502349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65762751159 + 65762751160.

It is an arithmetic number, because the mean of its divisors is an integer number (65762751160).

Almost surely, 2^131525502319 is an apocalyptic number.

131525502319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131525502319 is an equidigital number, since it uses as much as digits as its factorization.

131525502319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 131525502319 in words is "one hundred thirty-one billion, five hundred twenty-five million, five hundred two thousand, three hundred nineteen".