133185531184283 has 2 divisors, whose sum is σ = 133185531184284. Its totient is φ = 133185531184282.

The previous prime is 133185531184169. The next prime is 133185531184289. The reversal of 133185531184283 is 382481135581331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133185531184283 - 2¹² = 133185531180187 is a prime.

It is not a weakly prime, because it can be changed into another prime (133185531184289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66592765592141 + 66592765592142.

It is an arithmetic number, because the mean of its divisors is an integer number (66592765592142).

Almost surely, 2^{133185531184283} is an apocalyptic number.

133185531184283 is a deficient number, since it is larger than the sum of its proper divisors (1).

133185531184283 is an equidigital number, since it uses as much as digits as its factorization.

133185531184283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 56.

The spelling of 133185531184283 in words is "one hundred thirty-three trillion, one hundred eighty-five billion, five hundred thirty-one million, one hundred eighty-four thousand, two hundred eighty-three".