131054434137027 has 16 divisors (see below), whose sum is σ = 200417772636160. Its totient is φ = 84551247829800.

The previous prime is 131054434137023. The next prime is 131054434137073. The reversal of 131054434137027 is 720731434450131.

131054434137027 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 544 + 3 + 4 + 13 + 70 + 27 = 666.

It is not a de Polignac number, because 131054434137027 - 2² = 131054434137023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131054434137023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78288191599 + ... + 78288193272.

It is an arithmetic number, because the mean of its divisors is an integer number (12526110789760).

Almost surely, 2^{131054434137027} is an apocalyptic number.

131054434137027 is a deficient number, since it is larger than the sum of its proper divisors (69363338499133).

131054434137027 is a wasteful number, since it uses less digits than its factorization.

131054434137027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156576384911 (or 156576384905 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

Adding to 131054434137027 its reverse (720731434450131), we get a palindrome (851785868587158).

The spelling of 131054434137027 in words is "one hundred thirty-one trillion, fifty-four billion, four hundred thirty-four million, one hundred thirty-seven thousand, twenty-seven".