131677004089 has 4 divisors (see below), whose sum is σ = 131677870324. Its totient is φ = 131676137856.

The previous prime is 131677004051. The next prime is 131677004099. The reversal of 131677004089 is 980400776131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 123085197225 + 8591806864 = 350835^2 + 92692^2 .

It is a cyclic number.

It is not a de Polignac number, because 131677004089 - 2⁷ = 131677003961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131677004099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138132 + ... + 531445.

It is an arithmetic number, because the mean of its divisors is an integer number (32919467581).

Almost surely, 2^131677004089 is an apocalyptic number.

It is an amenable number.

131677004089 is a deficient number, since it is larger than the sum of its proper divisors (866235).

131677004089 is an equidigital number, since it uses as much as digits as its factorization.

131677004089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866234.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 131677004089 in words is "one hundred thirty-one billion, six hundred seventy-seven million, four thousand, eighty-nine".