133043639999 has 2 divisors, whose sum is σ = 133043640000. Its totient is φ = 133043639998.

The previous prime is 133043639987. The next prime is 133043640053. The reversal of 133043639999 is 999936340331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133043639999 is a prime.

It is a super-3 number, since 3×133043639999³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133043639299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66521819999 + 66521820000.

It is an arithmetic number, because the mean of its divisors is an integer number (66521820000).

Almost surely, 2^133043639999 is an apocalyptic number.

133043639999 is a deficient number, since it is larger than the sum of its proper divisors (1).

133043639999 is an equidigital number, since it uses as much as digits as its factorization.

133043639999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12754584, while the sum is 59.

The spelling of 133043639999 in words is "one hundred thirty-three billion, forty-three million, six hundred thirty-nine thousand, nine hundred ninety-nine".