142526159983439 has 2 divisors, whose sum is σ = 142526159983440. Its totient is φ = 142526159983438.

The previous prime is 142526159983381. The next prime is 142526159983451. The reversal of 142526159983439 is 934389951625241.

It is a strong prime.

It is an emirp because it is prime and its reverse (934389951625241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142526159983439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142526159983939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71263079991719 + 71263079991720.

It is an arithmetic number, because the mean of its divisors is an integer number (71263079991720).

Almost surely, 2^{142526159983439} is an apocalyptic number.

142526159983439 is a deficient number, since it is larger than the sum of its proper divisors (1).

142526159983439 is an equidigital number, since it uses as much as digits as its factorization.

142526159983439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 503884800, while the sum is 71.

The spelling of 142526159983439 in words is "one hundred forty-two trillion, five hundred twenty-six billion, one hundred fifty-nine million, nine hundred eighty-three thousand, four hundred thirty-nine".