330561139 has 8 divisors (see below), whose sum is σ = 335016000. Its totient is φ = 326132352.

The previous prime is 330561113. The next prime is 330561149. The reversal of 330561139 is 931165033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330561139 - 2¹⁵ = 330528371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330561139.

It is not an unprimeable number, because it can be changed into a prime (330561109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19707 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (41877000).

Almost surely, 2^330561139 is an apocalyptic number.

330561139 is a deficient number, since it is larger than the sum of its proper divisors (4454861).

330561139 is a wasteful number, since it uses less digits than its factorization.

330561139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 330561139 is about 18181.3404071317. The cubic root of 330561139 is about 691.4337888741.

The spelling of 330561139 in words is "three hundred thirty million, five hundred sixty-one thousand, one hundred thirty-nine".