134427564 has 36 divisors (see below), whose sum is σ = 340182024. Its totient is φ = 44759232.

The previous prime is 134427541. The next prime is 134427569. The reversal of 134427564 is 465724431.

134427564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (134427569) 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 11 ways as a sum of consecutive naturals, for example, 45624 + ... + 48480.

Almost surely, 2^134427564 is an apocalyptic number.

It is an amenable number.

134427564 is an abundant number, since it is smaller than the sum of its proper divisors (205754460).

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

134427564 is a wasteful number, since it uses less digits than its factorization.

134427564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174 (or 4169 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 134427564 is about 11594.2901464471. The cubic root of 134427564 is about 512.2666813435.

The spelling of 134427564 in words is "one hundred thirty-four million, four hundred twenty-seven thousand, five hundred sixty-four".