15233089 has 2 divisors, whose sum is σ = 15233090. Its totient is φ = 15233088.

The previous prime is 15233087. The next prime is 15233093. The reversal of 15233089 is 98033251.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 6589489 = 2940^2 + 2567^2 .

It is an emirp because it is prime and its reverse (98033251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15233089 - 2¹ = 15233087 is a prime.

Together with 15233087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15233089.

It is not a weakly prime, because it can be changed into another prime (15233081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7616544 + 7616545.

It is an arithmetic number, because the mean of its divisors is an integer number (7616545).

Almost surely, 2^15233089 is an apocalyptic number.

It is an amenable number.

15233089 is a deficient number, since it is larger than the sum of its proper divisors (1).

15233089 is an equidigital number, since it uses as much as digits as its factorization.

15233089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 15233089 is about 3902.9590056776. The cubic root of 15233089 is about 247.8920847254.

The spelling of 15233089 in words is "fifteen million, two hundred thirty-three thousand, eighty-nine".