131532326 has 16 divisors (see below), whose sum is σ = 211604400. Its totient is φ = 61128288.

The previous prime is 131532311. The next prime is 131532337. The reversal of 131532326 is 623235131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131532295 and 131532304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30641 + ... + 34668.

It is an arithmetic number, because the mean of its divisors is an integer number (13225275).

Almost surely, 2^131532326 is an apocalyptic number.

131532326 is a deficient number, since it is larger than the sum of its proper divisors (80072074).

131532326 is a wasteful number, since it uses less digits than its factorization.

131532326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65383.

The product of its digits is 3240, while the sum is 26.

The square root of 131532326 is about 11468.7543351490. The cubic root of 131532326 is about 508.5623048979.

Adding to 131532326 its reverse (623235131), we get a palindrome (754767457).

The spelling of 131532326 in words is "one hundred thirty-one million, five hundred thirty-two thousand, three hundred twenty-six".