15013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15013 is a prime.
It is a plaindrome in base 13 and base 15.
It is a nialpdrome in base 4 and base 12.
It is a congruent number.
It is a good prime.
215013 is an apocalyptic number.
It is an amenable number.
15013 is an equidigital number, since it uses as much as digits as its factorization.
15013 is an evil number, because the sum of its binary digits is even.
The square root of 15013 is about 122.5275479229. The cubic root of 15013 is about 24.6692432987.
Adding to 15013 its reverse (31051), we get a palindrome (46064).
The spelling of 15013 in words is "fifteen thousand, thirteen".