165410353 has 2 divisors, whose sum is σ = 165410354. Its totient is φ = 165410352.

The previous prime is 165410341. The next prime is 165410363. The reversal of 165410353 is 353014561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125821089 + 39589264 = 11217^2 + 6292^2 .

It is an emirp because it is prime and its reverse (353014561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165410353 - 2⁹ = 165409841 is a prime.

It is not a weakly prime, because it can be changed into another prime (165410303) 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, 82705176 + 82705177.

It is an arithmetic number, because the mean of its divisors is an integer number (82705177).

Almost surely, 2^165410353 is an apocalyptic number.

It is an amenable number.

165410353 is a deficient number, since it is larger than the sum of its proper divisors (1).

165410353 is an equidigital number, since it uses as much as digits as its factorization.

165410353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 165410353 is about 12861.1956287120. The cubic root of 165410353 is about 548.9349670756.

The spelling of 165410353 in words is "one hundred sixty-five million, four hundred ten thousand, three hundred fifty-three".