330342139 has 2 divisors, whose sum is σ = 330342140. Its totient is φ = 330342138.

The previous prime is 330342137. The next prime is 330342143. The reversal of 330342139 is 931243033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330342139 - 2¹ = 330342137 is a prime.

Together with 330342137, 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 (330342137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165171069 + 165171070.

It is an arithmetic number, because the mean of its divisors is an integer number (165171070).

Almost surely, 2^330342139 is an apocalyptic number.

330342139 is a deficient number, since it is larger than the sum of its proper divisors (1).

330342139 is an equidigital number, since it uses as much as digits as its factorization.

330342139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 330342139 is about 18175.3167510225. The cubic root of 330342139 is about 691.2810612501.

The spelling of 330342139 in words is "three hundred thirty million, three hundred forty-two thousand, one hundred thirty-nine".