134563 has 8 divisors (see below), whose sum is σ = 158256. Its totient is φ = 112800.

The previous prime is 134513. The next prime is 134581. The reversal of 134563 is 365431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134563 - 2¹⁷ = 3491 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (134503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 613.

It is an arithmetic number, because the mean of its divisors is an integer number (19782).

2¹³⁴⁵⁶³ is an apocalyptic number.

134563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134563 is a deficient number, since it is larger than the sum of its proper divisors (23693).

134563 is a wasteful number, since it uses less digits than its factorization.

134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its digits is 1080, while the sum is 22.

The square root of 134563 is about 366.8282977089. The cubic root of 134563 is about 51.2438660119.

Adding to 134563 its reverse (365431), we get a palindrome (499994).

It can be divided in two parts, 13 and 4563, that multiplied together give a cube (59319 = 39³).

The spelling of 134563 in words is "one hundred thirty-four thousand, five hundred sixty-three".