142691263080031 has 2 divisors, whose sum is σ = 142691263080032. Its totient is φ = 142691263080030.

The previous prime is 142691263080019. The next prime is 142691263080133. The reversal of 142691263080031 is 130080362196241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142691263080031 - 2²³ = 142691254691423 is a prime.

It is a super-3 number, since 3×142691263080031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142691263780031) 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, 71345631540015 + 71345631540016.

It is an arithmetic number, because the mean of its divisors is an integer number (71345631540016).

Almost surely, 2^{142691263080031} is an apocalyptic number.

142691263080031 is a deficient number, since it is larger than the sum of its proper divisors (1).

142691263080031 is an equidigital number, since it uses as much as digits as its factorization.

142691263080031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 142691263080031 in words is "one hundred forty-two trillion, six hundred ninety-one billion, two hundred sixty-three million, eighty thousand, thirty-one".