133204214 has 32 divisors (see below), whose sum is σ = 248554656. Its totient is φ = 52600320.

The previous prime is 133204207. The next prime is 133204229. The reversal of 133204214 is 412402331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8837 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (7767333).

Almost surely, 2^133204214 is an apocalyptic number.

133204214 is a deficient number, since it is larger than the sum of its proper divisors (115350442).

133204214 is a wasteful number, since it uses less digits than its factorization.

133204214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27440.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 133204214 is about 11541.4129984157. The cubic root of 133204214 is about 510.7079927297.

Adding to 133204214 its reverse (412402331), we get a palindrome (545606545).

The spelling of 133204214 in words is "one hundred thirty-three million, two hundred four thousand, two hundred fourteen".