65147 has 2 divisors, whose sum is σ = 65148. Its totient is φ = 65146.

The previous prime is 65141. The next prime is 65167. The reversal of 65147 is 74156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65147 - 2⁸ = 64891 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65147.

It is not a weakly prime, because it can be changed into another prime (65141) 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, 32573 + 32574.

It is an arithmetic number, because the mean of its divisors is an integer number (32574).

2⁶⁵¹⁴⁷ is an apocalyptic number.

65147 is a deficient number, since it is larger than the sum of its proper divisors (1).

65147 is an equidigital number, since it uses as much as digits as its factorization.

65147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 65147 is about 255.2391035872. The cubic root of 65147 is about 40.2375448519.

Subtracting 65147 from its reverse (74156), we obtain a palindrome (9009).

It can be divided in two parts, 65 and 147, that added together give a palindrome (212).

The spelling of 65147 in words is "sixty-five thousand, one hundred forty-seven".