142426354302577 has 2 divisors, whose sum is σ = 142426354302578. Its totient is φ = 142426354302576.

The previous prime is 142426354302523. The next prime is 142426354302667. The reversal of 142426354302577 is 775203453624241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86646980766096 + 55779373536481 = 9308436^2 + 7468559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142426354302577 is a prime.

It is not a weakly prime, because it can be changed into another prime (142426654302577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213177151288 + 71213177151289.

It is an arithmetic number, because the mean of its divisors is an integer number (71213177151289).

Almost surely, 2^{142426354302577} is an apocalyptic number.

It is an amenable number.

142426354302577 is a deficient number, since it is larger than the sum of its proper divisors (1).

142426354302577 is an equidigital number, since it uses as much as digits as its factorization.

142426354302577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 142426354302577 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred fifty-four million, three hundred two thousand, five hundred seventy-seven".