133212414 has 8 divisors (see below), whose sum is σ = 266424840. Its totient is φ = 44404136.

The previous prime is 133212397. The next prime is 133212419. The reversal of 133212414 is 414212331.

It is a sphenic number, since it is the product of 3 distinct primes.

133212414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11101029 + ... + 11101040.

It is an arithmetic number, because the mean of its divisors is an integer number (33303105).

Almost surely, 2^133212414 is an apocalyptic number.

133212414 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.

133212414 is a wasteful number, since it uses less digits than its factorization.

133212414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202074.

The product of its digits is 576, while the sum is 21.

The square root of 133212414 is about 11541.7682354135. The cubic root of 133212414 is about 510.7184721769.

Adding to 133212414 its reverse (414212331), we get a palindrome (547424745).

The spelling of 133212414 in words is "one hundred thirty-three million, two hundred twelve thousand, four hundred fourteen".