159127013 has 2 divisors, whose sum is σ = 159127014. Its totient is φ = 159127012.

The previous prime is 159126997. The next prime is 159127037. The reversal of 159127013 is 310721951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118766404 + 40360609 = 10898^2 + 6353^2 .

It is a cyclic number.

It is not a de Polignac number, because 159127013 - 2⁴ = 159126997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159127043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79563506 + 79563507.

It is an arithmetic number, because the mean of its divisors is an integer number (79563507).

Almost surely, 2^159127013 is an apocalyptic number.

It is an amenable number.

159127013 is a deficient number, since it is larger than the sum of its proper divisors (1).

159127013 is an equidigital number, since it uses as much as digits as its factorization.

159127013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 159127013 is about 12614.5556005751. Note that the first 3 decimals coincide. The cubic root of 159127013 is about 541.8943674263.

Adding to 159127013 its reverse (310721951), we get a palindrome (469848964).

The spelling of 159127013 in words is "one hundred fifty-nine million, one hundred twenty-seven thousand, thirteen".