142145057567 has 2 divisors, whose sum is σ = 142145057568. Its totient is φ = 142145057566.

The previous prime is 142145057471. The next prime is 142145057591. The reversal of 142145057567 is 765750541241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142145057567 - 2⁸ = 142145057311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142145057767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71072528783 + 71072528784.

It is an arithmetic number, because the mean of its divisors is an integer number (71072528784).

Almost surely, 2^142145057567 is an apocalyptic number.

142145057567 is a deficient number, since it is larger than the sum of its proper divisors (1).

142145057567 is an equidigital number, since it uses as much as digits as its factorization.

142145057567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 142145057567 in words is "one hundred forty-two billion, one hundred forty-five million, fifty-seven thousand, five hundred sixty-seven".