165033047 has 2 divisors, whose sum is σ = 165033048. Its totient is φ = 165033046.

The previous prime is 165033019. The next prime is 165033067. The reversal of 165033047 is 740330561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165033047 - 2¹⁶ = 164967511 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165033067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82516523 + 82516524.

It is an arithmetic number, because the mean of its divisors is an integer number (82516524).

Almost surely, 2^165033047 is an apocalyptic number.

165033047 is a deficient number, since it is larger than the sum of its proper divisors (1).

165033047 is an equidigital number, since it uses as much as digits as its factorization.

165033047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 165033047 is about 12846.5188669927. The cubic root of 165033047 is about 548.5172702539.

The spelling of 165033047 in words is "one hundred sixty-five million, thirty-three thousand, forty-seven".