133224107 has 4 divisors (see below), whose sum is σ = 133455576. Its totient is φ = 132992640.

The previous prime is 133224103. The next prime is 133224127. The reversal of 133224107 is 701422331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701422331 = 151 ⋅4645181.

It is a cyclic number.

It is not a de Polignac number, because 133224107 - 2² = 133224103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133224101) 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, 114869 + ... + 116022.

It is an arithmetic number, because the mean of its divisors is an integer number (33363894).

Almost surely, 2^133224107 is an apocalyptic number.

133224107 is a deficient number, since it is larger than the sum of its proper divisors (231469).

133224107 is an equidigital number, since it uses as much as digits as its factorization.

133224107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231468.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 133224107 is about 11542.2747757970. The cubic root of 133224107 is about 510.7334148693.

Adding to 133224107 its reverse (701422331), we get a palindrome (834646438).

It can be divided in two parts, 133224 and 107, that added together give a palindrome (133331).

The spelling of 133224107 in words is "one hundred thirty-three million, two hundred twenty-four thousand, one hundred seven".