142175442340793 has 2 divisors, whose sum is σ = 142175442340794. Its totient is φ = 142175442340792.

The previous prime is 142175442340759. The next prime is 142175442340849. The reversal of 142175442340793 is 397043244571241.

142175442340793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (142175442340849) can be obtained adding 142175442340793 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136719069592249 + 5456372748544 = 11692693^2 + 2335888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142175442340793 is a prime.

It is not a weakly prime, because it can be changed into another prime (142175442340753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71087721170396 + 71087721170397.

It is an arithmetic number, because the mean of its divisors is an integer number (71087721170397).

Almost surely, 2^{142175442340793} is an apocalyptic number.

It is an amenable number.

142175442340793 is a deficient number, since it is larger than the sum of its proper divisors (1).

142175442340793 is an equidigital number, since it uses as much as digits as its factorization.

142175442340793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 142175442340793 in words is "one hundred forty-two trillion, one hundred seventy-five billion, four hundred forty-two million, three hundred forty thousand, seven hundred ninety-three".