33380147 has 2 divisors, whose sum is σ = 33380148. Its totient is φ = 33380146.

The previous prime is 33380119. The next prime is 33380159. The reversal of 33380147 is 74108333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33380147 - 2¹⁰ = 33379123 is a prime.

It is a super-2 number, since 2×33380147² = 2228468427483218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33380117) 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, 16690073 + 16690074.

It is an arithmetic number, because the mean of its divisors is an integer number (16690074).

Almost surely, 2^33380147 is an apocalyptic number.

33380147 is a deficient number, since it is larger than the sum of its proper divisors (1).

33380147 is an equidigital number, since it uses as much as digits as its factorization.

33380147 is an odious number, because the sum of its binary digits is odd.

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

The square root of 33380147 is about 5777.5554519191. Note that the first 3 decimals coincide. The cubic root of 33380147 is about 321.9803847213.

The spelling of 33380147 in words is "thirty-three million, three hundred eighty thousand, one hundred forty-seven".