134668224 has 56 divisors (see below), whose sum is σ = 395904720. Its totient is φ = 44888832.

The previous prime is 134668223. The next prime is 134668253. The reversal of 134668224 is 422866431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134668223) 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, 37239 + ... + 40694.

Almost surely, 2^134668224 is an apocalyptic number.

It is an amenable number.

134668224 is an abundant number, since it is smaller than the sum of its proper divisors (261236496).

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

134668224 is an equidigital number, since it uses as much as digits as its factorization.

134668224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77954 (or 77938 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 134668224 is about 11604.6638900056. The cubic root of 134668224 is about 512.5721955799.

The spelling of 134668224 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, two hundred twenty-four".