134023213 has 8 divisors (see below), whose sum is σ = 137790432. Its totient is φ = 130263696.

The previous prime is 134023163. The next prime is 134023229. The reversal of 134023213 is 312320431.

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

It is a cyclic number.

It is not a de Polignac number, because 134023213 - 2²¹ = 131926061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134023243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65106 + ... + 67132.

It is an arithmetic number, because the mean of its divisors is an integer number (17223804).

Almost surely, 2^134023213 is an apocalyptic number.

It is an amenable number.

134023213 is a deficient number, since it is larger than the sum of its proper divisors (3767219).

134023213 is a wasteful number, since it uses less digits than its factorization.

134023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134023213 is about 11576.8395082596. The cubic root of 134023213 is about 511.7525418057.

Adding to 134023213 its reverse (312320431), we get a palindrome (446343644).

The spelling of 134023213 in words is "one hundred thirty-four million, twenty-three thousand, two hundred thirteen".