165349 has 2 divisors, whose sum is σ = 165350. Its totient is φ = 165348.

The previous prime is 165343. The next prime is 165367. The reversal of 165349 is 943561.

165349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122500 + 42849 = 350^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 165349 - 2⁵ = 165317 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 (165343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82674 + 82675.

It is an arithmetic number, because the mean of its divisors is an integer number (82675).

2¹⁶⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

165349 is a deficient number, since it is larger than the sum of its proper divisors (1).

165349 is an equidigital number, since it uses as much as digits as its factorization.

165349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 165349 is about 406.6312826136. The cubic root of 165349 is about 54.8867089479.

The spelling of 165349 in words is "one hundred sixty-five thousand, three hundred forty-nine".