133112209189 has 2 divisors, whose sum is σ = 133112209190. Its totient is φ = 133112209188.

The previous prime is 133112209187. The next prime is 133112209207. The reversal of 133112209189 is 981902211331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91815060100 + 41297149089 = 303010^2 + 203217^2 .

It is an emirp because it is prime and its reverse (981902211331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133112209189 - 2¹ = 133112209187 is a prime.

Together with 133112209187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133112209187) 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, 66556104594 + 66556104595.

It is an arithmetic number, because the mean of its divisors is an integer number (66556104595).

Almost surely, 2^133112209189 is an apocalyptic number.

It is an amenable number.

133112209189 is a deficient number, since it is larger than the sum of its proper divisors (1).

133112209189 is an equidigital number, since it uses as much as digits as its factorization.

133112209189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 133112209189 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred nine thousand, one hundred eighty-nine".