142319937803639 has 2 divisors, whose sum is σ = 142319937803640. Its totient is φ = 142319937803638.

The previous prime is 142319937803623. The next prime is 142319937803699. The reversal of 142319937803639 is 936308739913241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142319937803639 - 2⁴ = 142319937803623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142319937803699) 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, 71159968901819 + 71159968901820.

It is an arithmetic number, because the mean of its divisors is an integer number (71159968901820).

Almost surely, 2^{142319937803639} is an apocalyptic number.

142319937803639 is a deficient number, since it is larger than the sum of its proper divisors (1).

142319937803639 is an equidigital number, since it uses as much as digits as its factorization.

142319937803639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158723712, while the sum is 68.

The spelling of 142319937803639 in words is "one hundred forty-two trillion, three hundred nineteen billion, nine hundred thirty-seven million, eight hundred three thousand, six hundred thirty-nine".