15289 has 2 divisors, whose sum is σ = 15290. Its totient is φ = 15288.

The previous prime is 15287. The next prime is 15299. The reversal of 15289 is 98251.

15289 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13689 + 1600 = 117^2 + 40^2 .

It is an emirp because it is prime and its reverse (98251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15289 - 2¹ = 15287 is a prime.

Together with 15287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7644 + 7645.

It is an arithmetic number, because the mean of its divisors is an integer number (7645).

2¹⁵²⁸⁹ is an apocalyptic number.

It is an amenable number.

15289 is a deficient number, since it is larger than the sum of its proper divisors (1).

15289 is an equidigital number, since it uses as much as digits as its factorization.

15289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 15289 is about 123.6486959090. The cubic root of 15289 is about 24.8194999253.

The spelling of 15289 in words is "fifteen thousand, two hundred eighty-nine".