131787682803 has 48 divisors (see below), whose sum is σ = 227375170560. Its totient is φ = 75221676432.

The previous prime is 131787682799. The next prime is 131787682849. The reversal of 131787682803 is 308286787131.

It is not a de Polignac number, because 131787682803 - 2² = 131787682799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131787682803.

It is not an unprimeable number, because it can be changed into a prime (131787682883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1117350 + ... + 1229652.

It is an arithmetic number, because the mean of its divisors is an integer number (4736982720).

Almost surely, 2^131787682803 is an apocalyptic number.

131787682803 is a deficient number, since it is larger than the sum of its proper divisors (95587487757).

131787682803 is a wasteful number, since it uses less digits than its factorization.

131787682803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113213 (or 113200 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 131787682803 in words is "one hundred thirty-one billion, seven hundred eighty-seven million, six hundred eighty-two thousand, eight hundred three".