131783896 has 8 divisors (see below), whose sum is σ = 247094820. Its totient is φ = 65891944.

The previous prime is 131783893. The next prime is 131783921. The reversal of 131783896 is 698387131.

131783896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131783893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236486 + ... + 8236501.

Almost surely, 2^131783896 is an apocalyptic number.

It is an amenable number.

131783896 is a deficient number, since it is larger than the sum of its proper divisors (115310924).

131783896 is a wasteful number, since it uses less digits than its factorization.

131783896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472993 (or 16472989 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 131783896 is about 11479.7167212436. The cubic root of 131783896 is about 508.8863254732.

The spelling of 131783896 in words is "one hundred thirty-one million, seven hundred eighty-three thousand, eight hundred ninety-six".