131683424 has 24 divisors (see below), whose sum is σ = 260042328. Its totient is φ = 65640960.

The previous prime is 131683399. The next prime is 131683451. The reversal of 131683424 is 424386131.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 4679 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (10835097).

Almost surely, 2^131683424 is an apocalyptic number.

It is an amenable number.

131683424 is a deficient number, since it is larger than the sum of its proper divisors (128358904).

131683424 is a wasteful number, since it uses less digits than its factorization.

131683424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558 (or 12550 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 131683424 is about 11475.3398206763. The cubic root of 131683424 is about 508.7569676697.

The spelling of 131683424 in words is "one hundred thirty-one million, six hundred eighty-three thousand, four hundred twenty-four".