131646327 has 8 divisors (see below), whose sum is σ = 175890816. Its totient is φ = 87583032.

The previous prime is 131646323. The next prime is 131646331. The reversal of 131646327 is 723646131.

It is an interprime number because it is at equal distance from previous prime (131646323) and next prime (131646331).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131646327 - 2² = 131646323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131646323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43593 + ... + 46514.

It is an arithmetic number, because the mean of its divisors is an integer number (21986352).

Almost surely, 2^131646327 is an apocalyptic number.

131646327 is a deficient number, since it is larger than the sum of its proper divisors (44244489).

131646327 is an equidigital number, since it uses as much as digits as its factorization.

131646327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90597.

The product of its digits is 18144, while the sum is 33.

The square root of 131646327 is about 11473.7233276735. The cubic root of 131646327 is about 508.7091886119.

It can be divided in two parts, 13164 and 6327, that added together give a palindrome (19491).

The spelling of 131646327 in words is "one hundred thirty-one million, six hundred forty-six thousand, three hundred twenty-seven".