131571795 has 16 divisors (see below), whose sum is σ = 210712320. Its totient is φ = 70105824.

The previous prime is 131571779. The next prime is 131571841. The reversal of 131571795 is 597175131.

It is not a de Polignac number, because 131571795 - 2⁴ = 131571779 is a prime.

It is a super-2 number, since 2×131571795² = 34622274479044050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15402 + ... + 22368.

It is an arithmetic number, because the mean of its divisors is an integer number (13169520).

Almost surely, 2^131571795 is an apocalyptic number.

131571795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131571795 is a deficient number, since it is larger than the sum of its proper divisors (79140525).

131571795 is a wasteful number, since it uses less digits than its factorization.

131571795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234.

The product of its digits is 33075, while the sum is 39.

The square root of 131571795 is about 11470.4749247797. The cubic root of 131571795 is about 508.6131680300.

The spelling of 131571795 in words is "one hundred thirty-one million, five hundred seventy-one thousand, seven hundred ninety-five".