134563568 has 20 divisors (see below), whose sum is σ = 276053760. Its totient is φ = 63323904.

The previous prime is 134563549. The next prime is 134563577. The reversal of 134563568 is 865365431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247088 + ... + 247631.

It is an arithmetic number, because the mean of its divisors is an integer number (13802688).

Almost surely, 2^134563568 is an apocalyptic number.

It is an amenable number.

134563568 is an abundant number, since it is smaller than the sum of its proper divisors (141490192).

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

134563568 is a wasteful number, since it uses less digits than its factorization.

134563568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494744 (or 494738 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 134563568 is about 11600.1537920840. The cubic root of 134563568 is about 512.4393811309.

The spelling of 134563568 in words is "one hundred thirty-four million, five hundred sixty-three thousand, five hundred sixty-eight".