131793064867 has 8 divisors (see below), whose sum is σ = 133969362912. Its totient is φ = 129617275200.

The previous prime is 131793064801. The next prime is 131793064873. The reversal of 131793064867 is 768460397131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131793064867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131793064367) 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 7 ways as a sum of consecutive naturals, for example, 414567 + ... + 659887.

It is an arithmetic number, because the mean of its divisors is an integer number (16746170364).

Almost surely, 2^131793064867 is an apocalyptic number.

131793064867 is a deficient number, since it is larger than the sum of its proper divisors (2176298045).

131793064867 is an equidigital number, since it uses as much as digits as its factorization.

131793064867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254189.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 131793064867 in words is "one hundred thirty-one billion, seven hundred ninety-three million, sixty-four thousand, eight hundred sixty-seven".