131344486 has 32 divisors (see below), whose sum is σ = 243468288. Its totient is φ = 51749280.

The previous prime is 131344463. The next prime is 131344517. The reversal of 131344486 is 684443131.

131344486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47991 + ... + 50653.

It is an arithmetic number, because the mean of its divisors is an integer number (7608384).

Almost surely, 2^131344486 is an apocalyptic number.

131344486 is a deficient number, since it is larger than the sum of its proper divisors (112123802).

131344486 is a wasteful number, since it uses less digits than its factorization.

131344486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 27648, while the sum is 34.

The square root of 131344486 is about 11460.5622026147. The cubic root of 131344486 is about 508.3200986491.

The spelling of 131344486 in words is "one hundred thirty-one million, three hundred forty-four thousand, four hundred eighty-six".