132846227681 has 2 divisors, whose sum is σ = 132846227682. Its totient is φ = 132846227680.

The previous prime is 132846227669. The next prime is 132846227743. The reversal of 132846227681 is 186722648231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130765408225 + 2080819456 = 361615^2 + 45616^2 .

It is a cyclic number.

It is not a de Polignac number, because 132846227681 - 2²² = 132842033377 is a prime.

It is a super-2 number, since 2×132846227681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132846227621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66423113840 + 66423113841.

It is an arithmetic number, because the mean of its divisors is an integer number (66423113841).

Almost surely, 2^132846227681 is an apocalyptic number.

It is an amenable number.

132846227681 is a deficient number, since it is larger than the sum of its proper divisors (1).

132846227681 is an equidigital number, since it uses as much as digits as its factorization.

132846227681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 50.

The spelling of 132846227681 in words is "one hundred thirty-two billion, eight hundred forty-six million, two hundred twenty-seven thousand, six hundred eighty-one".