142426536231319 has 2 divisors, whose sum is σ = 142426536231320. Its totient is φ = 142426536231318.

The previous prime is 142426536231307. The next prime is 142426536231341. The reversal of 142426536231319 is 913132635624241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142426536231319 - 2⁷ = 142426536231191 is a prime.

It is a super-2 number, since 2×142426536231319² (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 (142426536231719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213268115659 + 71213268115660.

It is an arithmetic number, because the mean of its divisors is an integer number (71213268115660).

Almost surely, 2^{142426536231319} is an apocalyptic number.

142426536231319 is a deficient number, since it is larger than the sum of its proper divisors (1).

142426536231319 is an equidigital number, since it uses as much as digits as its factorization.

142426536231319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 52.

The spelling of 142426536231319 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred thirty-six million, two hundred thirty-one thousand, three hundred nineteen".