33164147 has 2 divisors, whose sum is σ = 33164148. Its totient is φ = 33164146.

The previous prime is 33164123. The next prime is 33164221. The reversal of 33164147 is 74146133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33164147 - 2⁶ = 33164083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33164447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16582073 + 16582074.

It is an arithmetic number, because the mean of its divisors is an integer number (16582074).

Almost surely, 2^33164147 is an apocalyptic number.

33164147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33164147 is an equidigital number, since it uses as much as digits as its factorization.

33164147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 33164147 is about 5758.8320864564. The cubic root of 33164147 is about 321.2843790265.

The spelling of 33164147 in words is "thirty-three million, one hundred sixty-four thousand, one hundred forty-seven".