131134563 has 24 divisors (see below), whose sum is σ = 221515008. Its totient is φ = 73189872.

The previous prime is 131134543. The next prime is 131134589. The reversal of 131134563 is 365431131.

131134563 is a `hidden beast` number, since 1 + 311 + 345 + 6 + 3 = 666.

It is not a de Polignac number, because 131134563 - 2⁹ = 131134051 is a prime.

It is a super-2 number, since 2×131134563² = 34392547226401938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131134543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21495 + ... + 26912.

It is an arithmetic number, because the mean of its divisors is an integer number (9229792).

Almost surely, 2^131134563 is an apocalyptic number.

131134563 is a deficient number, since it is larger than the sum of its proper divisors (90380445).

131134563 is a wasteful number, since it uses less digits than its factorization.

131134563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48463 (or 48460 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 131134563 is about 11451.4000454093. The cubic root of 131134563 is about 508.0491445522.

Adding to 131134563 its reverse (365431131), we get a palindrome (496565694).

The spelling of 131134563 in words is "one hundred thirty-one million, one hundred thirty-four thousand, five hundred sixty-three".