330030139 has 2 divisors, whose sum is σ = 330030140. Its totient is φ = 330030138.

The previous prime is 330030137. The next prime is 330030143. The reversal of 330030139 is 931030033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330030139 - 2¹ = 330030137 is a prime.

Together with 330030137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (330030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165015069 + 165015070.

It is an arithmetic number, because the mean of its divisors is an integer number (165015070).

Almost surely, 2^330030139 is an apocalyptic number.

330030139 is a deficient number, since it is larger than the sum of its proper divisors (1).

330030139 is an equidigital number, since it uses as much as digits as its factorization.

330030139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 330030139 is about 18166.7316543180. The cubic root of 330030139 is about 691.0633600623.

The spelling of 330030139 in words is "three hundred thirty million, thirty thousand, one hundred thirty-nine".