131262663 has 16 divisors (see below), whose sum is σ = 200350976. Its totient is φ = 74882880.

The previous prime is 131262641. The next prime is 131262673. The reversal of 131262663 is 366262131.

It is not a de Polignac number, because 131262663 - 2⁸ = 131262407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131262663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131262623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8643 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (12521936).

Almost surely, 2^131262663 is an apocalyptic number.

131262663 is a deficient number, since it is larger than the sum of its proper divisors (69088313).

131262663 is an equidigital number, since it uses as much as digits as its factorization.

131262663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374.

The product of its digits is 7776, while the sum is 30.

The square root of 131262663 is about 11456.9918826889. The cubic root of 131262663 is about 508.2145215353.

The spelling of 131262663 in words is "one hundred thirty-one million, two hundred sixty-two thousand, six hundred sixty-three".