330142 has 8 divisors (see below), whose sum is σ = 516816. Its totient is φ = 157872.

The previous prime is 330139. The next prime is 330149. The reversal of 330142 is 241033.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (64602).

2³³⁰¹⁴² is an apocalyptic number.

330142 is a deficient number, since it is larger than the sum of its proper divisors (186674).

330142 is a wasteful number, since it uses less digits than its factorization.

330142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 330142 is about 574.5798464966. The cubic root of 330142 is about 69.1141427989.

Adding to 330142 its reverse (241033), we get a palindrome (571175).

The spelling of 330142 in words is "three hundred thirty thousand, one hundred forty-two".