133644222446327 has 2 divisors, whose sum is σ = 133644222446328. Its totient is φ = 133644222446326.

The previous prime is 133644222446323. The next prime is 133644222446377. The reversal of 133644222446327 is 723644222446331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133644222446327 - 2² = 133644222446323 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133644222446321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66822111223163 + 66822111223164.

It is an arithmetic number, because the mean of its divisors is an integer number (66822111223164).

Almost surely, 2^{133644222446327} is an apocalyptic number.

133644222446327 is a deficient number, since it is larger than the sum of its proper divisors (1).

133644222446327 is an equidigital number, since it uses as much as digits as its factorization.

133644222446327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 53.

The spelling of 133644222446327 in words is "one hundred thirty-three trillion, six hundred forty-four billion, two hundred twenty-two million, four hundred forty-six thousand, three hundred twenty-seven".