131462243861719 has 2 divisors, whose sum is σ = 131462243861720. Its totient is φ = 131462243861718.

The previous prime is 131462243861653. The next prime is 131462243861779. The reversal of 131462243861719 is 917168342264131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131462243861719 - 2¹⁷ = 131462243730647 is a prime.

It is a super-2 number, since 2×131462243861719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131462243861779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65731121930859 + 65731121930860.

It is an arithmetic number, because the mean of its divisors is an integer number (65731121930860).

Almost surely, 2^{131462243861719} is an apocalyptic number.

131462243861719 is a deficient number, since it is larger than the sum of its proper divisors (1).

131462243861719 is an equidigital number, since it uses as much as digits as its factorization.

131462243861719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The spelling of 131462243861719 in words is "one hundred thirty-one trillion, four hundred sixty-two billion, two hundred forty-three million, eight hundred sixty-one thousand, seven hundred nineteen".