134545563 has 8 divisors (see below), whose sum is σ = 199326800. Its totient is φ = 89697024.

The previous prime is 134545519. The next prime is 134545571. The reversal of 134545563 is 365545431.

134545563 is a `hidden beast` number, since 13 + 45 + 45 + 563 = 666.

It is not a de Polignac number, because 134545563 - 2⁹ = 134545051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134545963) 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, 2491558 + ... + 2491611.

It is an arithmetic number, because the mean of its divisors is an integer number (24915850).

Almost surely, 2^134545563 is an apocalyptic number.

134545563 is a deficient number, since it is larger than the sum of its proper divisors (64781237).

134545563 is an equidigital number, since it uses as much as digits as its factorization.

134545563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983178 (or 4983172 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 134545563 is about 11599.3776988251. The cubic root of 134545563 is about 512.4165248141.

The spelling of 134545563 in words is "one hundred thirty-four million, five hundred forty-five thousand, five hundred sixty-three".