134424213 has 32 divisors (see below), whose sum is σ = 233183232. Its totient is φ = 66792000.

The previous prime is 134424211. The next prime is 134424217. The reversal of 134424213 is 312424431.

It is not a de Polignac number, because 134424213 - 2¹ = 134424211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134424211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7338 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (7286976).

Almost surely, 2^134424213 is an apocalyptic number.

It is an amenable number.

134424213 is a deficient number, since it is larger than the sum of its proper divisors (98759019).

134424213 is a wasteful number, since it uses less digits than its factorization.

134424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25345.

The product of its digits is 2304, while the sum is 24.

The square root of 134424213 is about 11594.1456347589. The cubic root of 134424213 is about 512.2624247266.

Adding to 134424213 its reverse (312424431), we get a palindrome (446848644).

The spelling of 134424213 in words is "one hundred thirty-four million, four hundred twenty-four thousand, two hundred thirteen".