133161122442407 has 2 divisors, whose sum is σ = 133161122442408. Its totient is φ = 133161122442406.

The previous prime is 133161122442373. The next prime is 133161122442433. The reversal of 133161122442407 is 704244221161331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133161122442407 - 2¹⁴ = 133161122426023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133161122442487) 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, 66580561221203 + 66580561221204.

It is an arithmetic number, because the mean of its divisors is an integer number (66580561221204).

Almost surely, 2^{133161122442407} is an apocalyptic number.

133161122442407 is a deficient number, since it is larger than the sum of its proper divisors (1).

133161122442407 is an equidigital number, since it uses as much as digits as its factorization.

133161122442407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 133161122442407 in words is "one hundred thirty-three trillion, one hundred sixty-one billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred seven".