330450139 has 2 divisors, whose sum is σ = 330450140. Its totient is φ = 330450138.

The previous prime is 330450101. The next prime is 330450143. The reversal of 330450139 is 931054033.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330450139 is a prime.

It is not a weakly prime, because it can be changed into another prime (330450839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165225069 + 165225070.

It is an arithmetic number, because the mean of its divisors is an integer number (165225070).

Almost surely, 2^330450139 is an apocalyptic number.

330450139 is a deficient number, since it is larger than the sum of its proper divisors (1).

330450139 is an equidigital number, since it uses as much as digits as its factorization.

330450139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 330450139 is about 18178.2875706157. The cubic root of 330450139 is about 691.3563874157.

The spelling of 330450139 in words is "three hundred thirty million, four hundred fifty thousand, one hundred thirty-nine".