134331564 has 12 divisors (see below), whose sum is σ = 313440344. Its totient is φ = 44777184.

The previous prime is 134331529. The next prime is 134331581. The reversal of 134331564 is 465133431.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5597137 + ... + 5597160.

Almost surely, 2^134331564 is an apocalyptic number.

It is an amenable number.

134331564 is an abundant number, since it is smaller than the sum of its proper divisors (179108780).

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

134331564 is a wasteful number, since it uses less digits than its factorization.

134331564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194304 (or 11194302 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 134331564 is about 11590.1494382083. The cubic root of 134331564 is about 512.1447090556.

Adding to 134331564 its reverse (465133431), we get a palindrome (599464995).

The spelling of 134331564 in words is "one hundred thirty-four million, three hundred thirty-one thousand, five hundred sixty-four".