15023137 has 2 divisors, whose sum is σ = 15023138. Its totient is φ = 15023136.

The previous prime is 15023081. The next prime is 15023149. The reversal of 15023137 is 73132051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11840481 + 3182656 = 3441^2 + 1784^2 .

It is an emirp because it is prime and its reverse (73132051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15023137 - 2¹⁵ = 14990369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15023837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511568 + 7511569.

It is an arithmetic number, because the mean of its divisors is an integer number (7511569).

Almost surely, 2^15023137 is an apocalyptic number.

It is an amenable number.

15023137 is a deficient number, since it is larger than the sum of its proper divisors (1).

15023137 is an equidigital number, since it uses as much as digits as its factorization.

15023137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 15023137 is about 3875.9691691240. The cubic root of 15023137 is about 246.7479439570.

Adding to 15023137 its reverse (73132051), we get a palindrome (88155188).

The spelling of 15023137 in words is "fifteen million, twenty-three thousand, one hundred thirty-seven".