131697063 has 8 divisors (see below), whose sum is σ = 195106800. Its totient is φ = 87798024.

The previous prime is 131697053. The next prime is 131697067. The reversal of 131697063 is 360796131.

It is not a de Polignac number, because 131697063 - 2⁴ = 131697047 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131697067) 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, 2438808 + ... + 2438861.

It is an arithmetic number, because the mean of its divisors is an integer number (24388350).

Almost surely, 2^131697063 is an apocalyptic number.

131697063 is a deficient number, since it is larger than the sum of its proper divisors (63409737).

131697063 is an equidigital number, since it uses as much as digits as its factorization.

131697063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877678 (or 4877672 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 131697063 is about 11475.9340796294. The cubic root of 131697063 is about 508.7745317552.

The spelling of 131697063 in words is "one hundred thirty-one million, six hundred ninety-seven thousand, sixty-three".