142324159 has 4 divisors (see below), whose sum is σ = 143147016. Its totient is φ = 141501304.

The previous prime is 142324139. The next prime is 142324177. The reversal of 142324159 is 951423241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142324159 - 2¹⁹ = 141799871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142324159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142324129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411169 + ... + 411514.

It is an arithmetic number, because the mean of its divisors is an integer number (35786754).

Almost surely, 2^142324159 is an apocalyptic number.

142324159 is a deficient number, since it is larger than the sum of its proper divisors (822857).

142324159 is an equidigital number, since it uses as much as digits as its factorization.

142324159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822856.

The product of its digits is 8640, while the sum is 31.

The square root of 142324159 is about 11929.9689437986. The cubic root of 142324159 is about 522.1070314332.

The spelling of 142324159 in words is "one hundred forty-two million, three hundred twenty-four thousand, one hundred fifty-nine".