134223528 has 32 divisors (see below), whose sum is σ = 339811200. Its totient is φ = 44174208.

The previous prime is 134223527. The next prime is 134223553. The reversal of 134223528 is 825322431.

It is a junction number, because it is equal to n+sod(n) for n = 134223495 and 134223504.

It is not an unprimeable number, because it can be changed into a prime (134223527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33501 + ... + 37292.

It is an arithmetic number, because the mean of its divisors is an integer number (10619100).

Almost surely, 2^134223528 is an apocalyptic number.

It is an amenable number.

134223528 is an abundant number, since it is smaller than the sum of its proper divisors (205587672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134223528 is a wasteful number, since it uses less digits than its factorization.

134223528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70881 (or 70877 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 134223528 is about 11585.4878188189. The cubic root of 134223528 is about 512.0073749751.

Adding to 134223528 its reverse (825322431), we get a palindrome (959545959).

The spelling of 134223528 in words is "one hundred thirty-four million, two hundred twenty-three thousand, five hundred twenty-eight".