142438484834263 has 2 divisors, whose sum is σ = 142438484834264. Its totient is φ = 142438484834262.

The previous prime is 142438484834207. The next prime is 142438484834267. The reversal of 142438484834263 is 362438484834241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142438484834263 - 2³³ = 142429894899671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142438484834195 and 142438484834204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142438484834267) 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, 71219242417131 + 71219242417132.

It is an arithmetic number, because the mean of its divisors is an integer number (71219242417132).

Almost surely, 2^{142438484834263} is an apocalyptic number.

142438484834263 is a deficient number, since it is larger than the sum of its proper divisors (1).

142438484834263 is an equidigital number, since it uses as much as digits as its factorization.

142438484834263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 339738624, while the sum is 64.

The spelling of 142438484834263 in words is "one hundred forty-two trillion, four hundred thirty-eight billion, four hundred eighty-four million, eight hundred thirty-four thousand, two hundred sixty-three".