135454563 has 12 divisors (see below), whose sum is σ = 202403760. Its totient is φ = 87188976.

The previous prime is 135454549. The next prime is 135454597. The reversal of 135454563 is 365454531.

135454563 is a `hidden beast` number, since 1 + 3 + 54 + 545 + 63 = 666.

135454563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135454563 - 2⁴ = 135454547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135454463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259231 + ... + 259752.

It is an arithmetic number, because the mean of its divisors is an integer number (16866980).

Almost surely, 2^135454563 is an apocalyptic number.

135454563 is a deficient number, since it is larger than the sum of its proper divisors (66949197).

135454563 is a wasteful number, since it uses less digits than its factorization.

135454563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519018 (or 519015 counting only the distinct ones).

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

The square root of 135454563 is about 11638.4948769160. The cubic root of 135454563 is about 513.5679106767.

The spelling of 135454563 in words is "one hundred thirty-five million, four hundred fifty-four thousand, five hundred sixty-three".