131715736780308 has 12 divisors (see below), whose sum is σ = 307336719154080. Its totient is φ = 43905245593432.

The previous prime is 131715736780171. The next prime is 131715736780357. The reversal of 131715736780308 is 803087637517131.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5488155699168 + ... + 5488155699191.

It is an arithmetic number, because the mean of its divisors is an integer number (25611393262840).

Almost surely, 2^{131715736780308} is an apocalyptic number.

It is an amenable number.

131715736780308 is an abundant number, since it is smaller than the sum of its proper divisors (175620982373772).

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

131715736780308 is a wasteful number, since it uses less digits than its factorization.

131715736780308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976311398366 (or 10976311398364 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 131715736780308 in words is "one hundred thirty-one trillion, seven hundred fifteen billion, seven hundred thirty-six million, seven hundred eighty thousand, three hundred eight".