134528424 has 64 divisors (see below), whose sum is σ = 349947840. Its totient is φ = 43061760.

The previous prime is 134528423. The next prime is 134528447. The reversal of 134528424 is 424825431.

It is not an unprimeable number, because it can be changed into a prime (134528423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61884 + ... + 64020.

It is an arithmetic number, because the mean of its divisors is an integer number (5467935).

Almost surely, 2^134528424 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 134528424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174973920).

134528424 is an abundant number, since it is smaller than the sum of its proper divisors (215419416).

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

134528424 is a wasteful number, since it uses less digits than its factorization.

134528424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2246 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 134528424 is about 11598.6388856624. The cubic root of 134528424 is about 512.3947659404.

The spelling of 134528424 in words is "one hundred thirty-four million, five hundred twenty-eight thousand, four hundred twenty-four".