131608840097 has 8 divisors (see below), whose sum is σ = 150653884416. Its totient is φ = 112624741152.

The previous prime is 131608840091. The next prime is 131608840141. The reversal of 131608840097 is 790048806131.

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

It is not a de Polignac number, because 131608840097 - 2⁴ = 131608840081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131608840091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15231713 + ... + 15240350.

It is an arithmetic number, because the mean of its divisors is an integer number (18831735552).

Almost surely, 2^131608840097 is an apocalyptic number.

It is an amenable number.

131608840097 is a deficient number, since it is larger than the sum of its proper divisors (19045044319).

131608840097 is an equidigital number, since it uses as much as digits as its factorization.

131608840097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30472687.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 131608840097 in words is "one hundred thirty-one billion, six hundred eight million, eight hundred forty thousand, ninety-seven".