134503563 has 8 divisors (see below), whose sum is σ = 187135488. Its totient is φ = 85770344.

The previous prime is 134503543. The next prime is 134503591. The reversal of 134503563 is 365305431.

It is a happy number.

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 134503563 - 2¹⁶ = 134438027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134503563.

It is not an unprimeable number, because it can be changed into a prime (134503543) 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, 974595 + ... + 974732.

It is an arithmetic number, because the mean of its divisors is an integer number (23391936).

Almost surely, 2^134503563 is an apocalyptic number.

134503563 is a deficient number, since it is larger than the sum of its proper divisors (52631925).

134503563 is a wasteful number, since it uses less digits than its factorization.

134503563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949353.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 134503563 is about 11597.5671155635. The cubic root of 134503563 is about 512.3632002913.

Adding to 134503563 its reverse (365305431), we get a palindrome (499808994).

The spelling of 134503563 in words is "one hundred thirty-four million, five hundred three thousand, five hundred sixty-three".