131326 has 8 divisors (see below), whose sum is σ = 212184. Its totient is φ = 60600.

The previous prime is 131321. The next prime is 131357. The reversal of 131326 is 623131.

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

It is a d-powerful number, because it can be written as 1 + 3 + 3⁵ + 1 + 2¹⁷ + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (26523).

2¹³¹³²⁶ is an apocalyptic number.

131326 is a deficient number, since it is larger than the sum of its proper divisors (80858).

131326 is a wasteful number, since it uses less digits than its factorization.

131326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066.

The product of its digits is 108, while the sum is 16.

The square root of 131326 is about 362.3892934401. The cubic root of 131326 is about 50.8296249796.

Adding to 131326 its reverse (623131), we get a palindrome (754457).

The spelling of 131326 in words is "one hundred thirty-one thousand, three hundred twenty-six".