134236223 has 8 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 121493080.

The previous prime is 134236213. The next prime is 134236241. The reversal of 134236223 is 322632431.

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 134236223 - 2⁸ = 134235967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134236192 and 134236201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134236213) 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, 24383 + ... + 29376.

It is an arithmetic number, because the mean of its divisors is an integer number (18385920).

Almost surely, 2^134236223 is an apocalyptic number.

134236223 is a deficient number, since it is larger than the sum of its proper divisors (12851137).

134236223 is a wasteful number, since it uses less digits than its factorization.

134236223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53997.

The product of its digits is 5184, while the sum is 26.

The square root of 134236223 is about 11586.0356895704. The cubic root of 134236223 is about 512.0235165285.

Adding to 134236223 its reverse (322632431), we get a palindrome (456868654).

The spelling of 134236223 in words is "one hundred thirty-four million, two hundred thirty-six thousand, two hundred twenty-three".