330021141 has 8 divisors (see below), whose sum is σ = 440984544. Its totient is φ = 219535920.

The previous prime is 330021137. The next prime is 330021151. The reversal of 330021141 is 141120033.

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

It is not a de Polignac number, because 330021141 - 2² = 330021137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330021141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117931 + ... + 120696.

It is an arithmetic number, because the mean of its divisors is an integer number (55123068).

Almost surely, 2^330021141 is an apocalyptic number.

It is an amenable number.

330021141 is a deficient number, since it is larger than the sum of its proper divisors (110963403).

330021141 is a wasteful number, since it uses less digits than its factorization.

330021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239091.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 330021141 is about 18166.4840021398. The cubic root of 330021141 is about 691.0570795807.

Adding to 330021141 its reverse (141120033), we get a palindrome (471141174).

It can be divided in two parts, 33002 and 1141, that added together give a palindrome (34143).

The spelling of 330021141 in words is "three hundred thirty million, twenty-one thousand, one hundred forty-one".