131365326 has 8 divisors (see below), whose sum is σ = 262730664. Its totient is φ = 43788440.

The previous prime is 131365309. The next prime is 131365361. The reversal of 131365326 is 623563131.

It is a happy number.

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

131365326 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131365293 and 131365302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10947105 + ... + 10947116.

It is an arithmetic number, because the mean of its divisors is an integer number (32841333).

Almost surely, 2^131365326 is an apocalyptic number.

131365326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131365326 is a wasteful number, since it uses less digits than its factorization.

131365326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21894226.

The product of its digits is 9720, while the sum is 30.

The square root of 131365326 is about 11461.4713715125. The cubic root of 131365326 is about 508.3469817232.

The spelling of 131365326 in words is "one hundred thirty-one million, three hundred sixty-five thousand, three hundred twenty-six".