131164013506055 has 16 divisors (see below), whose sum is σ = 157480316031360. Its totient is φ = 104875547146272.

The previous prime is 131164013506051. The next prime is 131164013506067. The reversal of 131164013506055 is 550605310461131.

It is a cyclic number.

It is not a de Polignac number, because 131164013506055 - 2² = 131164013506051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131164013506051) 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 15 ways as a sum of consecutive naturals, for example, 412531052 + ... + 412848878.

It is an arithmetic number, because the mean of its divisors is an integer number (9842519751960).

Almost surely, 2^{131164013506055} is an apocalyptic number.

131164013506055 is a deficient number, since it is larger than the sum of its proper divisors (26316302525305).

131164013506055 is a wasteful number, since it uses less digits than its factorization.

131164013506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361358.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 131164013506055 its reverse (550605310461131), we get a palindrome (681769323967186).

The spelling of 131164013506055 in words is "one hundred thirty-one trillion, one hundred sixty-four billion, thirteen million, five hundred six thousand, fifty-five".