131334366 has 8 divisors (see below), whose sum is σ = 262668744. Its totient is φ = 43778120.

The previous prime is 131334361. The next prime is 131334407. The reversal of 131334366 is 663433131.

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

131334366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131334361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10944525 + ... + 10944536.

It is an arithmetic number, because the mean of its divisors is an integer number (32833593).

Almost surely, 2^131334366 is an apocalyptic number.

131334366 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.

131334366 is a wasteful number, since it uses less digits than its factorization.

131334366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21889066.

The product of its digits is 11664, while the sum is 30.

The square root of 131334366 is about 11460.1206799929. The cubic root of 131334366 is about 508.3070430788.

Adding to 131334366 its reverse (663433131), we get a palindrome (794767497).

The spelling of 131334366 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred sixty-six".