133330006 has 12 divisors (see below), whose sum is σ = 200931948. Its totient is φ = 66353952.

The previous prime is 133330003. The next prime is 133330013. The reversal of 133330006 is 600033331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133330003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226845 + ... + 227431.

It is an arithmetic number, because the mean of its divisors is an integer number (16744329).

Almost surely, 2^133330006 is an apocalyptic number.

133330006 is a deficient number, since it is larger than the sum of its proper divisors (67601942).

133330006 is an frugal number, since it uses more digits than its factorization.

133330006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 133330006 is about 11546.8613051340. The cubic root of 133330006 is about 510.8687052822.

Adding to 133330006 its reverse (600033331), we get a palindrome (733363337).

The spelling of 133330006 in words is "one hundred thirty-three million, three hundred thirty thousand, six".