133325835673 has 2 divisors, whose sum is σ = 133325835674. Its totient is φ = 133325835672.

The previous prime is 133325835653. The next prime is 133325835707. The reversal of 133325835673 is 376538523331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105997778329 + 27328057344 = 325573^2 + 165312^2 .

It is a cyclic number.

It is not a de Polignac number, because 133325835673 - 2¹⁷ = 133325704601 is a prime.

It is not a weakly prime, because it can be changed into another prime (133325835623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66662917836 + 66662917837.

It is an arithmetic number, because the mean of its divisors is an integer number (66662917837).

Almost surely, 2^133325835673 is an apocalyptic number.

It is an amenable number.

133325835673 is a deficient number, since it is larger than the sum of its proper divisors (1).

133325835673 is an equidigital number, since it uses as much as digits as its factorization.

133325835673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 49.

The spelling of 133325835673 in words is "one hundred thirty-three billion, three hundred twenty-five million, eight hundred thirty-five thousand, six hundred seventy-three".