131718083730126 has 8 divisors (see below), whose sum is σ = 263436167460264. Its totient is φ = 43906027910040.

The previous prime is 131718083730059. The next prime is 131718083730169. The reversal of 131718083730126 is 621037380817131.

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

131718083730126 is an admirable number.

It is a super-3 number, since 3×131718083730126³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10976506977505 + ... + 10976506977516.

It is an arithmetic number, because the mean of its divisors is an integer number (32929520932533).

Almost surely, 2^{131718083730126} is an apocalyptic number.

131718083730126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131718083730126 is a wasteful number, since it uses less digits than its factorization.

131718083730126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953013955026.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 131718083730126 in words is "one hundred thirty-one trillion, seven hundred eighteen billion, eighty-three million, seven hundred thirty thousand, one hundred twenty-six".