142564957807 has 2 divisors, whose sum is σ = 142564957808. Its totient is φ = 142564957806.

The previous prime is 142564957757. The next prime is 142564957831. The reversal of 142564957807 is 708759465241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142564957807 - 2⁷ = 142564957679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142564957207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71282478903 + 71282478904.

It is an arithmetic number, because the mean of its divisors is an integer number (71282478904).

Almost surely, 2^142564957807 is an apocalyptic number.

142564957807 is a deficient number, since it is larger than the sum of its proper divisors (1).

142564957807 is an equidigital number, since it uses as much as digits as its factorization.

142564957807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 142564957807 in words is "one hundred forty-two billion, five hundred sixty-four million, nine hundred fifty-seven thousand, eight hundred seven".