133492903 has 2 divisors, whose sum is σ = 133492904. Its totient is φ = 133492902.

The previous prime is 133492901. The next prime is 133492907. The reversal of 133492903 is 309294331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133492903 - 2¹ = 133492901 is a prime.

Together with 133492901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133492901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66746451 + 66746452.

It is an arithmetic number, because the mean of its divisors is an integer number (66746452).

Almost surely, 2^133492903 is an apocalyptic number.

133492903 is a deficient number, since it is larger than the sum of its proper divisors (1).

133492903 is an equidigital number, since it uses as much as digits as its factorization.

133492903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 133492903 is about 11553.9128869834. The cubic root of 133492903 is about 511.0766732503.

The spelling of 133492903 in words is "one hundred thirty-three million, four hundred ninety-two thousand, nine hundred three".