330030137 has 2 divisors, whose sum is σ = 330030138. Its totient is φ = 330030136.

The previous prime is 330030119. The next prime is 330030139. The reversal of 330030137 is 731030033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327646201 + 2383936 = 18101^2 + 1544^2 .

It is an emirp because it is prime and its reverse (731030033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330030137 - 2⁶ = 330030073 is a prime.

Together with 330030139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330030139) 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, 165015068 + 165015069.

It is an arithmetic number, because the mean of its divisors is an integer number (165015069).

Almost surely, 2^330030137 is an apocalyptic number.

It is an amenable number.

330030137 is a deficient number, since it is larger than the sum of its proper divisors (1).

330030137 is an equidigital number, since it uses as much as digits as its factorization.

330030137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 330030137 is about 18166.7315992723. The cubic root of 330030137 is about 691.0633586663.

The spelling of 330030137 in words is "three hundred thirty million, thirty thousand, one hundred thirty-seven".