132320446837 has 2 divisors, whose sum is σ = 132320446838. Its totient is φ = 132320446836.

The previous prime is 132320446793. The next prime is 132320446859. The reversal of 132320446837 is 738644023231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127030939396 + 5289507441 = 356414^2 + 72729^2 .

It is an emirp because it is prime and its reverse (738644023231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132320446837 is a prime.

It is a super-2 number, since 2×132320446837² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132320446793 and 132320446802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132320446897) 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, 66160223418 + 66160223419.

It is an arithmetic number, because the mean of its divisors is an integer number (66160223419).

Almost surely, 2^132320446837 is an apocalyptic number.

It is an amenable number.

132320446837 is a deficient number, since it is larger than the sum of its proper divisors (1).

132320446837 is an equidigital number, since it uses as much as digits as its factorization.

132320446837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 132320446837 in words is "one hundred thirty-two billion, three hundred twenty million, four hundred forty-six thousand, eight hundred thirty-seven".