131504854380539 has 2 divisors, whose sum is σ = 131504854380540. Its totient is φ = 131504854380538.

The previous prime is 131504854380517. The next prime is 131504854380553. The reversal of 131504854380539 is 935083458405131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131504854380539 - 2⁴⁴ = 113912668336123 is a prime.

It is not a weakly prime, because it can be changed into another prime (131504854380509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65752427190269 + 65752427190270.

It is an arithmetic number, because the mean of its divisors is an integer number (65752427190270).

Almost surely, 2^{131504854380539} is an apocalyptic number.

131504854380539 is a deficient number, since it is larger than the sum of its proper divisors (1).

131504854380539 is an equidigital number, since it uses as much as digits as its factorization.

131504854380539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104000, while the sum is 59.

The spelling of 131504854380539 in words is "one hundred thirty-one trillion, five hundred four billion, eight hundred fifty-four million, three hundred eighty thousand, five hundred thirty-nine".