142628743176523 has 2 divisors, whose sum is σ = 142628743176524. Its totient is φ = 142628743176522.

The previous prime is 142628743176391. The next prime is 142628743176581. The reversal of 142628743176523 is 325671347826241.

It is a strong prime.

It is an emirp because it is prime and its reverse (325671347826241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142628743176523 is a prime.

It is a super-2 number, since 2×142628743176523² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142628743176583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71314371588261 + 71314371588262.

It is an arithmetic number, because the mean of its divisors is an integer number (71314371588262).

Almost surely, 2^{142628743176523} is an apocalyptic number.

142628743176523 is a deficient number, since it is larger than the sum of its proper divisors (1).

142628743176523 is an equidigital number, since it uses as much as digits as its factorization.

142628743176523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81285120, while the sum is 61.

The spelling of 142628743176523 in words is "one hundred forty-two trillion, six hundred twenty-eight billion, seven hundred forty-three million, one hundred seventy-six thousand, five hundred twenty-three".