134422213 has 16 divisors (see below), whose sum is σ = 145704960. Its totient is φ = 123552000.

The previous prime is 134422199. The next prime is 134422217. The reversal of 134422213 is 312224431.

It is a cyclic number.

It is not a de Polignac number, because 134422213 - 2⁵ = 134422181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134422217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135148 + ... + 136138.

It is an arithmetic number, because the mean of its divisors is an integer number (9106560).

Almost surely, 2^134422213 is an apocalyptic number.

It is an amenable number.

134422213 is a deficient number, since it is larger than the sum of its proper divisors (11282747).

134422213 is a wasteful number, since it uses less digits than its factorization.

134422213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 1152, while the sum is 22.

The square root of 134422213 is about 11594.0593840121. The cubic root of 134422213 is about 512.2598841875.

Adding to 134422213 its reverse (312224431), we get a palindrome (446646644).

The spelling of 134422213 in words is "one hundred thirty-four million, four hundred twenty-two thousand, two hundred thirteen".