133300163 has 2 divisors, whose sum is σ = 133300164. Its totient is φ = 133300162.

The previous prime is 133300151. The next prime is 133300169. The reversal of 133300163 is 361003331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133300163 - 2⁴ = 133300147 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (133300169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650081 + 66650082.

It is an arithmetic number, because the mean of its divisors is an integer number (66650082).

Almost surely, 2^133300163 is an apocalyptic number.

133300163 is a deficient number, since it is larger than the sum of its proper divisors (1).

133300163 is an equidigital number, since it uses as much as digits as its factorization.

133300163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 133300163 is about 11545.5689768846. The cubic root of 133300163 is about 510.8305868499.

Adding to 133300163 its reverse (361003331), we get a palindrome (494303494).

The spelling of 133300163 in words is "one hundred thirty-three million, three hundred thousand, one hundred sixty-three".