132216647 has 2 divisors, whose sum is σ = 132216648. Its totient is φ = 132216646.

The previous prime is 132216641. The next prime is 132216659. The reversal of 132216647 is 746612231.

It is a weak prime.

It is an emirp because it is prime and its reverse (746612231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132216647 is a prime.

It is a super-3 number, since 3×132216647³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132216641) 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, 66108323 + 66108324.

It is an arithmetic number, because the mean of its divisors is an integer number (66108324).

Almost surely, 2^132216647 is an apocalyptic number.

132216647 is a deficient number, since it is larger than the sum of its proper divisors (1).

132216647 is an equidigital number, since it uses as much as digits as its factorization.

132216647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 132216647 is about 11498.5497781242. The cubic root of 132216647 is about 509.4427426032.

Adding to 132216647 its reverse (746612231), we get a palindrome (878828878).

The spelling of 132216647 in words is "one hundred thirty-two million, two hundred sixteen thousand, six hundred forty-seven".