131603383203782 has 8 divisors (see below), whose sum is σ = 225605799777936. Its totient is φ = 56401449944472.

The previous prime is 131603383203779. The next prime is 131603383203793. The reversal of 131603383203782 is 287302383306131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131603383203782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700120828693 + ... + 4700120828720.

It is an arithmetic number, because the mean of its divisors is an integer number (28200724972242).

Almost surely, 2^{131603383203782} is an apocalyptic number.

131603383203782 is a deficient number, since it is larger than the sum of its proper divisors (94002416574154).

131603383203782 is an equidigital number, since it uses as much as digits as its factorization.

131603383203782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400241657422.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 131603383203782 in words is "one hundred thirty-one trillion, six hundred three billion, three hundred eighty-three million, two hundred three thousand, seven hundred eighty-two".