159142013 has 2 divisors, whose sum is σ = 159142014. Its totient is φ = 159142012.

The previous prime is 159141989. The next prime is 159142019. The reversal of 159142013 is 310241951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156825529 + 2316484 = 12523^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 159142013 - 2⁶ = 159141949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159142019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79571006 + 79571007.

It is an arithmetic number, because the mean of its divisors is an integer number (79571007).

Almost surely, 2^159142013 is an apocalyptic number.

It is an amenable number.

159142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

159142013 is an equidigital number, since it uses as much as digits as its factorization.

159142013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 159142013 is about 12615.1501378303. The cubic root of 159142013 is about 541.9113939931.

Adding to 159142013 its reverse (310241951), we get a palindrome (469383964).

The spelling of 159142013 in words is "one hundred fifty-nine million, one hundred forty-two thousand, thirteen".