132873217 has 2 divisors, whose sum is σ = 132873218. Its totient is φ = 132873216.

The previous prime is 132873187. The next prime is 132873227. The reversal of 132873217 is 712378231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131997121 + 876096 = 11489^2 + 936^2 .

It is an emirp because it is prime and its reverse (712378231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132873217 - 2¹⁹ = 132348929 is a prime.

It is not a weakly prime, because it can be changed into another prime (132873227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66436608 + 66436609.

It is an arithmetic number, because the mean of its divisors is an integer number (66436609).

Almost surely, 2^132873217 is an apocalyptic number.

It is an amenable number.

132873217 is a deficient number, since it is larger than the sum of its proper divisors (1).

132873217 is an equidigital number, since it uses as much as digits as its factorization.

132873217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 132873217 is about 11527.0645439331. The cubic root of 132873217 is about 510.2846251818.

The spelling of 132873217 in words is "one hundred thirty-two million, eight hundred seventy-three thousand, two hundred seventeen".