330144169 has 2 divisors, whose sum is σ = 330144170. Its totient is φ = 330144168.

The previous prime is 330144083. The next prime is 330144173. The reversal of 330144169 is 961441033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306670144 + 23474025 = 17512^2 + 4845^2 .

It is a cyclic number.

It is not a de Polignac number, because 330144169 - 2²¹ = 328047017 is a prime.

It is a super-2 number, since 2×330144169² = 217990344649401122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330144169.

It is not a weakly prime, because it can be changed into another prime (330144469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165072084 + 165072085.

It is an arithmetic number, because the mean of its divisors is an integer number (165072085).

Almost surely, 2^330144169 is an apocalyptic number.

It is an amenable number.

330144169 is a deficient number, since it is larger than the sum of its proper divisors (1).

330144169 is an equidigital number, since it uses as much as digits as its factorization.

330144169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 330144169 is about 18169.8698124120. The cubic root of 330144169 is about 691.1429415627.

The spelling of 330144169 in words is "three hundred thirty million, one hundred forty-four thousand, one hundred sixty-nine".