330155 has 8 divisors (see below), whose sum is σ = 452832. Its totient is φ = 226368.

The previous prime is 330149. The next prime is 330167. The reversal of 330155 is 551033.

330155 = T₆₀ + T₆₁ + ... + T₁₂₉.

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 330155 - 2⁴ = 330139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (56604).

2³³⁰¹⁵⁵ is an apocalyptic number.

330155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

330155 is a deficient number, since it is larger than the sum of its proper divisors (122677).

330155 is an equidigital number, since it uses as much as digits as its factorization.

330155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 330155 is about 574.5911589992. The cubic root of 330155 is about 69.1150499561.

Adding to 330155 its reverse (551033), we get a palindrome (881188).

The spelling of 330155 in words is "three hundred thirty thousand, one hundred fifty-five".