132320021989 has 2 divisors, whose sum is σ = 132320021990. Its totient is φ = 132320021988.

The previous prime is 132320021971. The next prime is 132320022031. The reversal of 132320021989 is 989120023231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127809825025 + 4510196964 = 357505^2 + 67158^2 .

It is a cyclic number.

It is not a de Polignac number, because 132320021989 - 2¹⁷ = 132319890917 is a prime.

It is a super-2 number, since 2×132320021989² (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 (132320021089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66160010994 + 66160010995.

It is an arithmetic number, because the mean of its divisors is an integer number (66160010995).

Almost surely, 2^132320021989 is an apocalyptic number.

It is an amenable number.

132320021989 is a deficient number, since it is larger than the sum of its proper divisors (1).

132320021989 is an equidigital number, since it uses as much as digits as its factorization.

132320021989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 132320021989 in words is "one hundred thirty-two billion, three hundred twenty million, twenty-one thousand, nine hundred eighty-nine".