15066313 has 2 divisors, whose sum is σ = 15066314. Its totient is φ = 15066312.

The previous prime is 15066287. The next prime is 15066323. The reversal of 15066313 is 31366051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13927824 + 1138489 = 3732^2 + 1067^2 .

It is an emirp because it is prime and its reverse (31366051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15066313 - 2⁵ = 15066281 is a prime.

It is not a weakly prime, because it can be changed into another prime (15066323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7533156 + 7533157.

It is an arithmetic number, because the mean of its divisors is an integer number (7533157).

Almost surely, 2^15066313 is an apocalyptic number.

It is an amenable number.

15066313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15066313 is an equidigital number, since it uses as much as digits as its factorization.

15066313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 15066313 is about 3881.5348768239. The cubic root of 15066313 is about 246.9840996829.

The spelling of 15066313 in words is "fifteen million, sixty-six thousand, three hundred thirteen".