134223552 has 84 divisors (see below), whose sum is σ = 397190976. Its totient is φ = 43292160.

The previous prime is 134223527. The next prime is 134223553. The reversal of 134223552 is 255322431.

It is a happy number.

It is a super-2 number, since 2×134223552² = 36031923822993408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134223553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14098 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (4728464).

Almost surely, 2^134223552 is an apocalyptic number.

134223552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198595488).

134223552 is an abundant number, since it is smaller than the sum of its proper divisors (262967424).

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

134223552 is a wasteful number, since it uses less digits than its factorization.

134223552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566 (or 7553 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 134223552 is about 11585.4888545974. The cubic root of 134223552 is about 512.0074054918.

Adding to 134223552 its reverse (255322431), we get a palindrome (389545983).

The spelling of 134223552 in words is "one hundred thirty-four million, two hundred twenty-three thousand, five hundred fifty-two".