142323542402651 has 2 divisors, whose sum is σ = 142323542402652. Its totient is φ = 142323542402650.

The previous prime is 142323542402497. The next prime is 142323542402683. The reversal of 142323542402651 is 156204245323241.

It is a strong prime.

It is an emirp because it is prime and its reverse (156204245323241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142323542402651 is a prime.

It is not a weakly prime, because it can be changed into another prime (142323542405651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71161771201325 + 71161771201326.

It is an arithmetic number, because the mean of its divisors is an integer number (71161771201326).

Almost surely, 2^{142323542402651} is an apocalyptic number.

142323542402651 is a deficient number, since it is larger than the sum of its proper divisors (1).

142323542402651 is an equidigital number, since it uses as much as digits as its factorization.

142323542402651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 142323542402651 its reverse (156204245323241), we get a palindrome (298527787725892).

The spelling of 142323542402651 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred forty-two million, four hundred two thousand, six hundred fifty-one".