134223225 has 24 divisors (see below), whose sum is σ = 223348800. Its totient is φ = 71123520.

The previous prime is 134223203. The next prime is 134223227. The reversal of 134223225 is 522322431.

It is not a de Polignac number, because 134223225 - 2⁸ = 134222969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134223195 and 134223204.

It is not an unprimeable number, because it can be changed into a prime (134223227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6076 + ... + 17474.

It is an arithmetic number, because the mean of its divisors is an integer number (9306200).

Almost surely, 2^134223225 is an apocalyptic number.

134223225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134223225 is a deficient number, since it is larger than the sum of its proper divisors (89125575).

134223225 is a wasteful number, since it uses less digits than its factorization.

134223225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569 (or 11564 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 134223225 is about 11585.4747421070. The cubic root of 134223225 is about 512.0069897015.

Adding to 134223225 its reverse (522322431), we get a palindrome (656545656).

The spelling of 134223225 in words is "one hundred thirty-four million, two hundred twenty-three thousand, two hundred twenty-five".