134503424 has 44 divisors (see below), whose sum is σ = 293343288. Its totient is φ = 61132800.

The previous prime is 134503423. The next prime is 134503459. The reversal of 134503424 is 424305431.

It is a tau number, because it is divible by the number of its divisors (44).

It is a junction number, because it is equal to n+sod(n) for n = 134503393 and 134503402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134503423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294 + ... + 17234.

Almost surely, 2^134503424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134503424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146671644).

134503424 is an abundant number, since it is smaller than the sum of its proper divisors (158839864).

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

134503424 is a wasteful number, since it uses less digits than its factorization.

134503424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972 (or 11954 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 134503424 is about 11597.5611229258. The cubic root of 134503424 is about 512.3630237941.

Adding to 134503424 its reverse (424305431), we get a palindrome (558808855).

The spelling of 134503424 in words is "one hundred thirty-four million, five hundred three thousand, four hundred twenty-four".