133210208 has 48 divisors (see below), whose sum is σ = 267387120. Its totient is φ = 65318400.

The previous prime is 133210201. The next prime is 133210211. The reversal of 133210208 is 802012331.

It is a self number, because there is not a number n which added to its sum of digits gives 133210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631223 + ... + 631433.

It is an arithmetic number, because the mean of its divisors is an integer number (5570565).

Almost surely, 2^133210208 is an apocalyptic number.

It is an amenable number.

133210208 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

133210208 is a wasteful number, since it uses less digits than its factorization.

133210208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 133210208 is about 11541.6726690718. The cubic root of 133210208 is about 510.7156529923.

Adding to 133210208 its reverse (802012331), we get a palindrome (935222539).

The spelling of 133210208 in words is "one hundred thirty-three million, two hundred ten thousand, two hundred eight".