131445540683 has 2 divisors, whose sum is σ = 131445540684. Its totient is φ = 131445540682.

The previous prime is 131445540671. The next prime is 131445540703. The reversal of 131445540683 is 386045544131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131445540683 - 2¹² = 131445536587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (131445540613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65722770341 + 65722770342.

It is an arithmetic number, because the mean of its divisors is an integer number (65722770342).

Almost surely, 2^131445540683 is an apocalyptic number.

131445540683 is a deficient number, since it is larger than the sum of its proper divisors (1).

131445540683 is an equidigital number, since it uses as much as digits as its factorization.

131445540683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 131445540683 in words is "one hundred thirty-one billion, four hundred forty-five million, five hundred forty thousand, six hundred eighty-three".