131846 has 16 divisors (see below), whose sum is σ = 232848. Its totient is φ = 55200.

The previous prime is 131839. The next prime is 131849. The reversal of 131846 is 648131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131849) by changing a digit.

131846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (14553).

2¹³¹⁸⁴⁶ is an apocalyptic number.

131846 is a deficient number, since it is larger than the sum of its proper divisors (101002).

131846 is a wasteful number, since it uses less digits than its factorization.

131846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 576, while the sum is 23.

The square root of 131846 is about 363.1060451163. The cubic root of 131846 is about 50.8966251559.

Adding to 131846 its reverse (648131), we get a palindrome (779977).

The spelling of 131846 in words is "one hundred thirty-one thousand, eight hundred forty-six".