131587575128005 has 16 divisors (see below), whose sum is σ = 167194926944064. Its totient is φ = 99076932025600.

The previous prime is 131587575127991. The next prime is 131587575128011. The reversal of 131587575128005 is 500821575785131.

It is a de Polignac number, because none of the positive numbers 2^k-131587575128005 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5070030 + ... + 16996480.

It is an arithmetic number, because the mean of its divisors is an integer number (10449682934004).

Almost surely, 2^{131587575128005} is an apocalyptic number.

It is an amenable number.

131587575128005 is a deficient number, since it is larger than the sum of its proper divisors (35607351816059).

131587575128005 is a wasteful number, since it uses less digits than its factorization.

131587575128005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056276.

The product of its (nonzero) digits is 11760000, while the sum is 58.

The spelling of 131587575128005 in words is "one hundred thirty-one trillion, five hundred eighty-seven billion, five hundred seventy-five million, one hundred twenty-eight thousand, five".