142424159 has 2 divisors, whose sum is σ = 142424160. Its totient is φ = 142424158.

The previous prime is 142424141. The next prime is 142424173. The reversal of 142424159 is 951424241.

It is a strong prime.

It is an emirp because it is prime and its reverse (951424241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142424159 - 2²⁰ = 141375583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142424179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212079 + 71212080.

It is an arithmetic number, because the mean of its divisors is an integer number (71212080).

Almost surely, 2^142424159 is an apocalyptic number.

142424159 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424159 is an equidigital number, since it uses as much as digits as its factorization.

142424159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 142424159 is about 11934.1593336104. The cubic root of 142424159 is about 522.2292839965.

The spelling of 142424159 in words is "one hundred forty-two million, four hundred twenty-four thousand, one hundred fifty-nine".