131757746309 has 16 divisors (see below), whose sum is σ = 152846402688. Its totient is φ = 111236032512.

The previous prime is 131757746303. The next prime is 131757746357. The reversal of 131757746309 is 903647757131.

It is a cyclic number.

It is not a de Polignac number, because 131757746309 - 2¹² = 131757742213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131757746303) 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, 6338477 + ... + 6359229.

It is an arithmetic number, because the mean of its divisors is an integer number (9552900168).

Almost surely, 2^131757746309 is an apocalyptic number.

It is an amenable number.

131757746309 is a deficient number, since it is larger than the sum of its proper divisors (21088656379).

131757746309 is a wasteful number, since it uses less digits than its factorization.

131757746309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 131757746309 in words is "one hundred thirty-one billion, seven hundred fifty-seven million, seven hundred forty-six thousand, three hundred nine".