159013 has 2 divisors, whose sum is σ = 159014. Its totient is φ = 159012.
The previous prime is 158993. The next prime is 159017. The reversal of 159013 is 310951.
159013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 142884 + 16129 = 378^2 + 127^2 .
It is a cyclic number.
It is not a de Polignac number, because 159013 - 25 = 158981 is a prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (159017) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79506 + 79507.
It is an arithmetic number, because the mean of its divisors is an integer number (79507).
2159013 is an apocalyptic number.
It is an amenable number.
159013 is a deficient number, since it is larger than the sum of its proper divisors (1).
159013 is an equidigital number, since it uses as much as digits as its factorization.
159013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 135, while the sum is 19.
The square root of 159013 is about 398.7643414349. The cubic root of 159013 is about 54.1764915775.
Adding to 159013 its reverse (310951), we get a palindrome (469964).
The spelling of 159013 in words is "one hundred fifty-nine thousand, thirteen".
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