131324946 has 8 divisors (see below), whose sum is σ = 262649904. Its totient is φ = 43774980.

The previous prime is 131324933. The next prime is 131324953. The reversal of 131324946 is 649423131.

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

131324946 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10943740 + ... + 10943751.

It is an arithmetic number, because the mean of its divisors is an integer number (32831238).

Almost surely, 2^131324946 is an apocalyptic number.

131324946 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.

131324946 is a wasteful number, since it uses less digits than its factorization.

131324946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21887496.

The product of its digits is 15552, while the sum is 33.

The square root of 131324946 is about 11459.7096821865. The cubic root of 131324946 is about 508.2948899591.

The spelling of 131324946 in words is "one hundred thirty-one million, three hundred twenty-four thousand, nine hundred forty-six".