131583678667 has 8 divisors (see below), whose sum is σ = 150422318816. Its totient is φ = 112755281472.

The previous prime is 131583678631. The next prime is 131583678689. The reversal of 131583678667 is 766876385131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131583678667 - 2¹¹ = 131583676619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131583675667) 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, 2533188 + ... + 2584609.

It is an arithmetic number, because the mean of its divisors is an integer number (18802789852).

Almost surely, 2^131583678667 is an apocalyptic number.

131583678667 is a deficient number, since it is larger than the sum of its proper divisors (18838640149).

131583678667 is an equidigital number, since it uses as much as digits as its factorization.

131583678667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121477.

The product of its digits is 30481920, while the sum is 61.

The spelling of 131583678667 in words is "one hundred thirty-one billion, five hundred eighty-three million, six hundred seventy-eight thousand, six hundred sixty-seven".