133261003840189 has 2 divisors, whose sum is σ = 133261003840190. Its totient is φ = 133261003840188.

The previous prime is 133261003840187. The next prime is 133261003840193. The reversal of 133261003840189 is 981048300162331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124567251340900 + 8693752499289 = 11160970^2 + 2948517^2 .

It is a cyclic number.

It is not a de Polignac number, because 133261003840189 - 2¹ = 133261003840187 is a prime.

Together with 133261003840187, 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 (133261003840187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66630501920094 + 66630501920095.

It is an arithmetic number, because the mean of its divisors is an integer number (66630501920095).

Almost surely, 2^{133261003840189} is an apocalyptic number.

It is an amenable number.

133261003840189 is a deficient number, since it is larger than the sum of its proper divisors (1).

133261003840189 is an equidigital number, since it uses as much as digits as its factorization.

133261003840189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 133261003840189 in words is "one hundred thirty-three trillion, two hundred sixty-one billion, three million, eight hundred forty thousand, one hundred eighty-nine".