131683476 has 24 divisors (see below), whose sum is σ = 309300544. Its totient is φ = 43603200.

The previous prime is 131683463. The next prime is 131683477. The reversal of 131683476 is 674386131.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131683477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34525 + ... + 38148.

Almost surely, 2^131683476 is an apocalyptic number.

It is an amenable number.

131683476 is an abundant number, since it is smaller than the sum of its proper divisors (177617068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131683476 is a wasteful number, since it uses less digits than its factorization.

131683476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72831 (or 72829 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 131683476 is about 11475.3420864042. The cubic root of 131683476 is about 508.7570346368.

The spelling of 131683476 in words is "one hundred thirty-one million, six hundred eighty-three thousand, four hundred seventy-six".