133033214 has 16 divisors (see below), whose sum is σ = 206893440. Its totient is φ = 64087680.

The previous prime is 133033213. The next prime is 133033217. The reversal of 133033214 is 412330331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133033213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (12930840).

Almost surely, 2^133033214 is an apocalyptic number.

133033214 is a deficient number, since it is larger than the sum of its proper divisors (73860226).

133033214 is a wasteful number, since it uses less digits than its factorization.

133033214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9475.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133033214 is about 11534.0025143053. The cubic root of 133033214 is about 510.4893598475.

Adding to 133033214 its reverse (412330331), we get a palindrome (545363545).

The spelling of 133033214 in words is "one hundred thirty-three million, thirty-three thousand, two hundred fourteen".