134204224 has 112 divisors (see below), whose sum is σ = 336352896. Its totient is φ = 51609600.

The previous prime is 134204221. The next prime is 134204227. The reversal of 134204224 is 422402431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134204221) and next prime (134204227).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 134204195 and 134204204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134204221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556744 + ... + 556984.

Almost surely, 2^134204224 is an apocalyptic number.

134204224 is a gapful number since it is divisible by the number (14) 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 134204224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168176448).

134204224 is an abundant number, since it is smaller than the sum of its proper divisors (202148672).

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

134204224 is a wasteful number, since it uses less digits than its factorization.

134204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 134204224 is about 11584.6546776328. The cubic root of 134204224 is about 511.9828282001.

Adding to 134204224 its reverse (422402431), we get a palindrome (556606655).

The spelling of 134204224 in words is "one hundred thirty-four million, two hundred four thousand, two hundred twenty-four".