131543327 has 8 divisors (see below), whose sum is σ = 139023360. Its totient is φ = 124119000.

The previous prime is 131543317. The next prime is 131543329. The reversal of 131543327 is 723345131.

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

It is a cyclic number.

It is not a de Polignac number, because 131543327 - 2²⁴ = 114766111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131543327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131543329) 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, 9023 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (17377920).

Almost surely, 2^131543327 is an apocalyptic number.

131543327 is a deficient number, since it is larger than the sum of its proper divisors (7480033).

131543327 is a wasteful number, since it uses less digits than its factorization.

131543327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27853.

The product of its digits is 7560, while the sum is 29.

The square root of 131543327 is about 11469.2339325693. The cubic root of 131543327 is about 508.5764827509.

Adding to 131543327 its reverse (723345131), we get a palindrome (854888458).

The spelling of 131543327 in words is "one hundred thirty-one million, five hundred forty-three thousand, three hundred twenty-seven".