142356795142571 has 2 divisors, whose sum is σ = 142356795142572. Its totient is φ = 142356795142570.

The previous prime is 142356795142559. The next prime is 142356795142607. The reversal of 142356795142571 is 175241597653241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142356795142571 is a prime.

It is not a weakly prime, because it can be changed into another prime (142356795142501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71178397571285 + 71178397571286.

It is an arithmetic number, because the mean of its divisors is an integer number (71178397571286).

Almost surely, 2^{142356795142571} is an apocalyptic number.

142356795142571 is a deficient number, since it is larger than the sum of its proper divisors (1).

142356795142571 is an equidigital number, since it uses as much as digits as its factorization.

142356795142571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 62.

The spelling of 142356795142571 in words is "one hundred forty-two trillion, three hundred fifty-six billion, seven hundred ninety-five million, one hundred forty-two thousand, five hundred seventy-one".