131696472 has 16 divisors (see below), whose sum is σ = 329241240. Its totient is φ = 43898816.

The previous prime is 131696471. The next prime is 131696479. The reversal of 131696472 is 274696131.

It is a self number, because there is not a number n which added to its sum of digits gives 131696472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131696471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743653 + ... + 2743700.

Almost surely, 2^131696472 is an apocalyptic number.

131696472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131696472 is an abundant number, since it is smaller than the sum of its proper divisors (197544768).

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

131696472 is a wasteful number, since it uses less digits than its factorization.

131696472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487362 (or 5487358 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 131696472 is about 11475.9083300626. The cubic root of 131696472 is about 508.7737707000.

The spelling of 131696472 in words is "one hundred thirty-one million, six hundred ninety-six thousand, four hundred seventy-two".