131709127 has 8 divisors (see below), whose sum is σ = 143792640. Its totient is φ = 119643960.

The previous prime is 131709119. The next prime is 131709133. The reversal of 131709127 is 721907131.

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

It is a cyclic number.

It is not a de Polignac number, because 131709127 - 2³ = 131709119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131709107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13578 + ... + 21160.

It is an arithmetic number, because the mean of its divisors is an integer number (17974080).

Almost surely, 2^131709127 is an apocalyptic number.

131709127 is a deficient number, since it is larger than the sum of its proper divisors (12083513).

131709127 is a wasteful number, since it uses less digits than its factorization.

131709127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 131709127 is about 11476.4596892944. The cubic root of 131709127 is about 508.7900665702.

The spelling of 131709127 in words is "one hundred thirty-one million, seven hundred nine thousand, one hundred twenty-seven".