132216246397 has 2 divisors, whose sum is σ = 132216246398. Its totient is φ = 132216246396.

The previous prime is 132216246391. The next prime is 132216246457. The reversal of 132216246397 is 793642612231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75848464836 + 56367781561 = 275406^2 + 237419^2 .

It is a cyclic number.

It is not a de Polignac number, because 132216246397 - 2⁷ = 132216246269 is a prime.

It is a super-2 number, since 2×132216246397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132216246391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66108123198 + 66108123199.

It is an arithmetic number, because the mean of its divisors is an integer number (66108123199).

Almost surely, 2^132216246397 is an apocalyptic number.

It is an amenable number.

132216246397 is a deficient number, since it is larger than the sum of its proper divisors (1).

132216246397 is an equidigital number, since it uses as much as digits as its factorization.

132216246397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The spelling of 132216246397 in words is "one hundred thirty-two billion, two hundred sixteen million, two hundred forty-six thousand, three hundred ninety-seven".