142671683431 has 2 divisors, whose sum is σ = 142671683432. Its totient is φ = 142671683430.

The previous prime is 142671683419. The next prime is 142671683537. The reversal of 142671683431 is 134386176241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142671683431 - 2³⁷ = 5232729959 is a prime.

It is a super-2 number, since 2×142671683431² (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 (142671683131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71335841715 + 71335841716.

It is an arithmetic number, because the mean of its divisors is an integer number (71335841716).

Almost surely, 2^142671683431 is an apocalyptic number.

142671683431 is a deficient number, since it is larger than the sum of its proper divisors (1).

142671683431 is an equidigital number, since it uses as much as digits as its factorization.

142671683431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The spelling of 142671683431 in words is "one hundred forty-two billion, six hundred seventy-one million, six hundred eighty-three thousand, four hundred thirty-one".