133300169 has 2 divisors, whose sum is σ = 133300170. Its totient is φ = 133300168.

The previous prime is 133300163. The next prime is 133300183. The reversal of 133300169 is 961003331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75342400 + 57957769 = 8680^2 + 7613^2 .

It is a cyclic number.

It is not a de Polignac number, because 133300169 - 2⁸ = 133299913 is a prime.

It is a super-2 number, since 2×133300169² = 35537870110857122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (133300163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650084 + 66650085.

It is an arithmetic number, because the mean of its divisors is an integer number (66650085).

Almost surely, 2^133300169 is an apocalyptic number.

It is an amenable number.

133300169 is a deficient number, since it is larger than the sum of its proper divisors (1).

133300169 is an equidigital number, since it uses as much as digits as its factorization.

133300169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 133300169 is about 11545.5692367245. The cubic root of 133300169 is about 510.8305945143.

The spelling of 133300169 in words is "one hundred thirty-three million, three hundred thousand, one hundred sixty-nine".