133126424443 has 2 divisors, whose sum is σ = 133126424444. Its totient is φ = 133126424442.

The previous prime is 133126424441. The next prime is 133126424449. The reversal of 133126424443 is 344424621331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133126424443 - 2¹ = 133126424441 is a prime.

Together with 133126424441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133126424441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66563212221 + 66563212222.

It is an arithmetic number, because the mean of its divisors is an integer number (66563212222).

Almost surely, 2^133126424443 is an apocalyptic number.

133126424443 is a deficient number, since it is larger than the sum of its proper divisors (1).

133126424443 is an equidigital number, since it uses as much as digits as its factorization.

133126424443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 37.

The spelling of 133126424443 in words is "one hundred thirty-three billion, one hundred twenty-six million, four hundred twenty-four thousand, four hundred forty-three".