131065027717 has 16 divisors (see below), whose sum is σ = 144199141632. Its totient is φ = 118368694080.

The previous prime is 131065027699. The next prime is 131065027727. The reversal of 131065027717 is 717720560131.

It is not a de Polignac number, because 131065027717 - 2⁷ = 131065027589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131065027717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131065027727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838967 + ... + 1908907.

It is an arithmetic number, because the mean of its divisors is an integer number (9012446352).

Almost surely, 2^131065027717 is an apocalyptic number.

It is an amenable number.

131065027717 is a deficient number, since it is larger than the sum of its proper divisors (13134113915).

131065027717 is a wasteful number, since it uses less digits than its factorization.

131065027717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73068.

The product of its (nonzero) digits is 61740, while the sum is 40.

Adding to 131065027717 its reverse (717720560131), we get a palindrome (848785587848).

The spelling of 131065027717 in words is "one hundred thirty-one billion, sixty-five million, twenty-seven thousand, seven hundred seventeen".