330003161 has 2 divisors, whose sum is σ = 330003162. Its totient is φ = 330003160.

The previous prime is 330003131. The next prime is 330003181. The reversal of 330003161 is 161300033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242767561 + 87235600 = 15581^2 + 9340^2 .

It is a cyclic number.

It is not a de Polignac number, because 330003161 - 2²⁶ = 262894297 is a prime.

It is not a weakly prime, because it can be changed into another prime (330003131) 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, 165001580 + 165001581.

It is an arithmetic number, because the mean of its divisors is an integer number (165001581).

Almost surely, 2^330003161 is an apocalyptic number.

It is an amenable number.

330003161 is a deficient number, since it is larger than the sum of its proper divisors (1).

330003161 is an equidigital number, since it uses as much as digits as its factorization.

330003161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 330003161 is about 18165.9891280381. The cubic root of 330003161 is about 691.0445294433.

Adding to 330003161 its reverse (161300033), we get a palindrome (491303194).

The spelling of 330003161 in words is "three hundred thirty million, three thousand, one hundred sixty-one".