133642224439 has 2 divisors, whose sum is σ = 133642224440. Its totient is φ = 133642224438.

The previous prime is 133642224383. The next prime is 133642224449. The reversal of 133642224439 is 934422246331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133642224439 - 2⁹ = 133642223927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133642224395 and 133642224404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133642224449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66821112219 + 66821112220.

It is an arithmetic number, because the mean of its divisors is an integer number (66821112220).

Almost surely, 2^133642224439 is an apocalyptic number.

133642224439 is a deficient number, since it is larger than the sum of its proper divisors (1).

133642224439 is an equidigital number, since it uses as much as digits as its factorization.

133642224439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 43.

The spelling of 133642224439 in words is "one hundred thirty-three billion, six hundred forty-two million, two hundred twenty-four thousand, four hundred thirty-nine".