142323516363557 has 2 divisors, whose sum is σ = 142323516363558. Its totient is φ = 142323516363556.

The previous prime is 142323516363499. The next prime is 142323516363559. The reversal of 142323516363557 is 755363615323241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141390387411361 + 933128952196 = 11890769^2 + 965986^2 .

It is a cyclic number.

It is not a de Polignac number, because 142323516363557 - 2⁶ = 142323516363493 is a prime.

Together with 142323516363559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142323516363559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161758181778 + 71161758181779.

It is an arithmetic number, because the mean of its divisors is an integer number (71161758181779).

Almost surely, 2^{142323516363557} is an apocalyptic number.

It is an amenable number.

142323516363557 is a deficient number, since it is larger than the sum of its proper divisors (1).

142323516363557 is an equidigital number, since it uses as much as digits as its factorization.

142323516363557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 56.

The spelling of 142323516363557 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred sixteen million, three hundred sixty-three thousand, five hundred fifty-seven".