131711371 has 8 divisors (see below), whose sum is σ = 143769600. Its totient is φ = 119667240.

The previous prime is 131711369. The next prime is 131711387. The reversal of 131711371 is 173117131.

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

It is not a de Polignac number, because 131711371 - 2¹ = 131711369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131711341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29590 + ... + 33748.

It is an arithmetic number, because the mean of its divisors is an integer number (17971200).

Almost surely, 2^131711371 is an apocalyptic number.

131711371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131711371 is a deficient number, since it is larger than the sum of its proper divisors (12058229).

131711371 is a wasteful number, since it uses less digits than its factorization.

131711371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049.

The product of its digits is 441, while the sum is 25.

The square root of 131711371 is about 11476.5574542194. The cubic root of 131711371 is about 508.7929560648.

The spelling of 131711371 in words is "one hundred thirty-one million, seven hundred eleven thousand, three hundred seventy-one".