Subtracting from 8147 its reverse (7418), we obtain a 6-th power (729 = 36).
It is a happy number.
8147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8147.
28147 is an apocalyptic number.
8147 is an equidigital number, since it uses as much as digits as its factorization.
8147 is an evil number, because the sum of its binary digits is even.
The square root of 8147 is about 90.2607334338. The cubic root of 8147 is about 20.1217572544.
The spelling of 8147 in words is "eight thousand, one hundred forty-seven".