208147 has 2 divisors, whose sum is σ = 208148.
Its totient is φ = 208146.
The previous prime is 208141. The next prime is 208189. The reversal of 208147 is 741802.
208147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 208147 - 23 = 208139 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (208141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104073 + 104074.
It is an arithmetic number, because the mean of its divisors is an integer number (104074).
2208147 is an apocalyptic number.
208147 is a deficient number, since it is larger than the sum of its proper divisors (1).
208147 is an equidigital number, since it uses as much as digits as its factorization.
208147 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 208147 is about 456.2313009867.
The cubic root of 208147 is about 59.2638759954.
Adding to 208147 its reverse (741802), we get a palindrome (949949).
The spelling of 208147 in words is "two hundred eight thousand, one hundred forty-seven".