330145052 has 12 divisors (see below), whose sum is σ = 578221560. Its totient is φ = 164938896.

The previous prime is 330145051. The next prime is 330145073. The reversal of 330145052 is 250541033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330145051) 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, 27743 + ... + 37814.

It is an arithmetic number, because the mean of its divisors is an integer number (48185130).

Almost surely, 2^330145052 is an apocalyptic number.

It is an amenable number.

330145052 is a deficient number, since it is larger than the sum of its proper divisors (248076508).

330145052 is a wasteful number, since it uses less digits than its factorization.

330145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66820 (or 66818 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 330145052 is about 18169.8941108637. The cubic root of 330145052 is about 691.1435577366.

Adding to 330145052 its reverse (250541033), we get a palindrome (580686085).

The spelling of 330145052 in words is "three hundred thirty million, one hundred forty-five thousand, fifty-two".