131404355122005 has 96 divisors (see below), whose sum is σ = 264815192678400. Its totient is φ = 59030676084096.

The previous prime is 131404355121961. The next prime is 131404355122013. The reversal of 131404355122005 is 500221553404131.

131404355122005 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 435 + 5 + 12 + 200 + 5 = 666.

It is not a de Polignac number, because 131404355122005 - 2¹² = 131404355117909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49232422 + ... + 51832808.

It is an arithmetic number, because the mean of its divisors is an integer number (2758491590400).

Almost surely, 2^{131404355122005} is an apocalyptic number.

131404355122005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131404355122005 is an abundant number, since it is smaller than the sum of its proper divisors (133410837556395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131404355122005 is a wasteful number, since it uses less digits than its factorization.

131404355122005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603183 (or 2603180 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 131404355122005 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-five million, one hundred twenty-two thousand, five".