131114563 has 4 divisors (see below), whose sum is σ = 131251120. Its totient is φ = 130978008.

The previous prime is 131114561. The next prime is 131114567. The reversal of 131114563 is 365411131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131114563 - 2¹ = 131114561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131114561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66828 + ... + 68761.

It is an arithmetic number, because the mean of its divisors is an integer number (32812780).

Almost surely, 2^131114563 is an apocalyptic number.

131114563 is a deficient number, since it is larger than the sum of its proper divisors (136557).

131114563 is an equidigital number, since it uses as much as digits as its factorization.

131114563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136556.

The product of its digits is 1080, while the sum is 25.

The square root of 131114563 is about 11450.5267564423. The cubic root of 131114563 is about 508.0233148516.

Adding to 131114563 its reverse (365411131), we get a palindrome (496525694).

The spelling of 131114563 in words is "one hundred thirty-one million, one hundred fourteen thousand, five hundred sixty-three".