159052813 has 2 divisors, whose sum is σ = 159052814. Its totient is φ = 159052812.

The previous prime is 159052807. The next prime is 159052823. The reversal of 159052813 is 318250951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120077764 + 38975049 = 10958^2 + 6243^2 .

It is a cyclic number.

It is not a de Polignac number, because 159052813 - 2⁹ = 159052301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159052823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79526406 + 79526407.

It is an arithmetic number, because the mean of its divisors is an integer number (79526407).

Almost surely, 2^159052813 is an apocalyptic number.

It is an amenable number.

159052813 is a deficient number, since it is larger than the sum of its proper divisors (1).

159052813 is an equidigital number, since it uses as much as digits as its factorization.

159052813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 159052813 is about 12611.6142107186. The cubic root of 159052813 is about 541.8101269348.

The spelling of 159052813 in words is "one hundred fifty-nine million, fifty-two thousand, eight hundred thirteen".