132217237 has 2 divisors, whose sum is σ = 132217238. Its totient is φ = 132217236.

The previous prime is 132217229. The next prime is 132217273. The reversal of 132217237 is 732712231.

It is a happy number.

Together with next prime (132217273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96707556 + 35509681 = 9834^2 + 5959^2 .

It is a cyclic number.

It is not a de Polignac number, because 132217237 - 2³ = 132217229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132217207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66108618 + 66108619.

It is an arithmetic number, because the mean of its divisors is an integer number (66108619).

Almost surely, 2^132217237 is an apocalyptic number.

It is an amenable number.

132217237 is a deficient number, since it is larger than the sum of its proper divisors (1).

132217237 is an equidigital number, since it uses as much as digits as its factorization.

132217237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 132217237 is about 11498.5754335048. The cubic root of 132217237 is about 509.4435003766.

Adding to 132217237 its reverse (732712231), we get a palindrome (864929468).

The spelling of 132217237 in words is "one hundred thirty-two million, two hundred seventeen thousand, two hundred thirty-seven".