159043013 has 2 divisors, whose sum is σ = 159043014. Its totient is φ = 159043012.

The previous prime is 159043009. The next prime is 159043033. The reversal of 159043013 is 310340951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115390564 + 43652449 = 10742^2 + 6607^2 .

It is a cyclic number.

It is not a de Polignac number, because 159043013 - 2² = 159043009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159043033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79521506 + 79521507.

It is an arithmetic number, because the mean of its divisors is an integer number (79521507).

Almost surely, 2^159043013 is an apocalyptic number.

It is an amenable number.

159043013 is a deficient number, since it is larger than the sum of its proper divisors (1).

159043013 is an equidigital number, since it uses as much as digits as its factorization.

159043013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 159043013 is about 12611.2256739779. The cubic root of 159043013 is about 541.7989988737.

Adding to 159043013 its reverse (310340951), we get a palindrome (469383964).

The spelling of 159043013 in words is "one hundred fifty-nine million, forty-three thousand, thirteen".