131061607364005 has 8 divisors (see below), whose sum is σ = 157273991884152. Its totient is φ = 104849243859648.

The previous prime is 131061607363997. The next prime is 131061607364041. The reversal of 131061607364005 is 500463706160131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39159973230849 + 91901634133156 = 6257793^2 + 9586534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131061607364005 - 2³ = 131061607363997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17154579 + ... + 23588191.

It is an arithmetic number, because the mean of its divisors is an integer number (19659248985519).

Almost surely, 2^{131061607364005} is an apocalyptic number.

It is an amenable number.

131061607364005 is a deficient number, since it is larger than the sum of its proper divisors (26212384520147).

131061607364005 is an equidigital number, since it uses as much as digits as its factorization.

131061607364005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507895.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 131061607364005 in words is "one hundred thirty-one trillion, sixty-one billion, six hundred seven million, three hundred sixty-four thousand, five".