133536668383 has 2 divisors, whose sum is σ = 133536668384. Its totient is φ = 133536668382.

The previous prime is 133536668263. The next prime is 133536668449. The reversal of 133536668383 is 383866635331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133536668383 - 2⁹ = 133536667871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133536668183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66768334191 + 66768334192.

It is an arithmetic number, because the mean of its divisors is an integer number (66768334192).

Almost surely, 2^133536668383 is an apocalyptic number.

133536668383 is a deficient number, since it is larger than the sum of its proper divisors (1).

133536668383 is an equidigital number, since it uses as much as digits as its factorization.

133536668383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 55.

The spelling of 133536668383 in words is "one hundred thirty-three billion, five hundred thirty-six million, six hundred sixty-eight thousand, three hundred eighty-three".