14515147 has 2 divisors, whose sum is σ = 14515148. Its totient is φ = 14515146.

The previous prime is 14515141. The next prime is 14515181. The reversal of 14515147 is 74151541.

It is a weak prime.

It is an emirp because it is prime and its reverse (74151541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14515147 - 2¹¹ = 14513099 is a prime.

It is not a weakly prime, because it can be changed into another prime (14515141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257573 + 7257574.

It is an arithmetic number, because the mean of its divisors is an integer number (7257574).

Almost surely, 2^14515147 is an apocalyptic number.

14515147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14515147 is an equidigital number, since it uses as much as digits as its factorization.

14515147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 28.

The square root of 14515147 is about 3809.8749323305. The cubic root of 14515147 is about 243.9348287381.

Adding to 14515147 its reverse (74151541), we get a palindrome (88666688).

The spelling of 14515147 in words is "fourteen million, five hundred fifteen thousand, one hundred forty-seven".