330345252137 has 2 divisors, whose sum is σ = 330345252138. Its totient is φ = 330345252136.

The previous prime is 330345252119. The next prime is 330345252187. The reversal of 330345252137 is 731252543033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236020100761 + 94325151376 = 485819^2 + 307124^2 .

It is an emirp because it is prime and its reverse (731252543033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330345252137 - 2⁶ = 330345252073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330345252137.

It is not a weakly prime, because it can be changed into another prime (330345252187) 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, 165172626068 + 165172626069.

It is an arithmetic number, because the mean of its divisors is an integer number (165172626069).

Almost surely, 2^330345252137 is an apocalyptic number.

It is an amenable number.

330345252137 is a deficient number, since it is larger than the sum of its proper divisors (1).

330345252137 is an equidigital number, since it uses as much as digits as its factorization.

330345252137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 330345252137 in words is "three hundred thirty billion, three hundred forty-five million, two hundred fifty-two thousand, one hundred thirty-seven".