131334324 has 96 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 37699200.

The previous prime is 131334319. The next prime is 131334331. The reversal of 131334324 is 423433131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131334294 and 131334303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549397 + ... + 549635.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^131334324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131334324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).

131334324 is an abundant number, since it is smaller than the sum of its proper divisors (220901196).

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

131334324 is a wasteful number, since it uses less digits than its factorization.

131334324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 131334324 is about 11460.1188475513. The cubic root of 131334324 is about 508.3069888942.

Adding to 131334324 its reverse (423433131), we get a palindrome (554767455).

The spelling of 131334324 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred twenty-four".