142535394185159 has 2 divisors, whose sum is σ = 142535394185160. Its totient is φ = 142535394185158.

The previous prime is 142535394185153. The next prime is 142535394185161. The reversal of 142535394185159 is 951581493535241.

It is a happy number.

142535394185159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (951581493535241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142535394185159 is a prime.

Together with 142535394185161, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 142535394185095 and 142535394185104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142535394185153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71267697092579 + 71267697092580.

It is an arithmetic number, because the mean of its divisors is an integer number (71267697092580).

Almost surely, 2^{142535394185159} is an apocalyptic number.

142535394185159 is a deficient number, since it is larger than the sum of its proper divisors (1).

142535394185159 is an equidigital number, since it uses as much as digits as its factorization.

142535394185159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640000, while the sum is 65.

The spelling of 142535394185159 in words is "one hundred forty-two trillion, five hundred thirty-five billion, three hundred ninety-four million, one hundred eighty-five thousand, one hundred fifty-nine".