133016212 has 12 divisors (see below), whose sum is σ = 266032480. Its totient is φ = 57006936.

The previous prime is 133016203. The next prime is 133016227. The reversal of 133016212 is 212610331.

133016212 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

133016212 is an admirable number.

133016212 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 133016212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375262 + ... + 2375317.

Almost surely, 2^133016212 is an apocalyptic number.

It is an amenable number.

133016212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133016212 is a wasteful number, since it uses less digits than its factorization.

133016212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750590 (or 4750588 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 133016212 is about 11533.2654525941. The cubic root of 133016212 is about 510.4676116199.

Adding to 133016212 its reverse (212610331), we get a palindrome (345626543).

The spelling of 133016212 in words is "one hundred thirty-three million, sixteen thousand, two hundred twelve".