330000133 has 4 divisors (see below), whose sum is σ = 331075360. Its totient is φ = 328924908.

The previous prime is 330000131. The next prime is 330000137. The reversal of 330000133 is 331000033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330000133 - 2¹ = 330000131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330000131) 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, 537153 + ... + 537766.

It is an arithmetic number, because the mean of its divisors is an integer number (82768840).

Almost surely, 2^330000133 is an apocalyptic number.

It is an amenable number.

330000133 is a deficient number, since it is larger than the sum of its proper divisors (1075227).

330000133 is a wasteful number, since it uses less digits than its factorization.

330000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075226.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 330000133 is about 18165.9057852891. The cubic root of 330000133 is about 691.0424158381.

Adding to 330000133 its reverse (331000033), we get a palindrome (661000166).

The spelling of 330000133 in words is "three hundred thirty million, one hundred thirty-three", and thus it is an aban number.