133110212 has 6 divisors (see below), whose sum is σ = 232942878. Its totient is φ = 66555104.

The previous prime is 133110209. The next prime is 133110227. The reversal of 133110212 is 212011331.

133110212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 128504896 + 4605316 = 11336^2 + 2146^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16638773 + ... + 16638780.

It is an arithmetic number, because the mean of its divisors is an integer number (38823813).

Almost surely, 2^133110212 is an apocalyptic number.

It is an amenable number.

133110212 is a deficient number, since it is larger than the sum of its proper divisors (99832666).

133110212 is a wasteful number, since it uses less digits than its factorization.

133110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33277557 (or 33277555 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 133110212 is about 11537.3399013811. The cubic root of 133110212 is about 510.5878291886.

Adding to 133110212 its reverse (212011331), we get a palindrome (345121543).

The spelling of 133110212 in words is "one hundred thirty-three million, one hundred ten thousand, two hundred twelve".