131095485 has 12 divisors (see below), whose sum is σ = 227232252. Its totient is φ = 69917568.

The previous prime is 131095441. The next prime is 131095493. The reversal of 131095485 is 584590131.

131095485 is a `hidden beast` number, since 1 + 3 + 109 + 548 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81054009 + 50041476 = 9003^2 + 7074^2 .

It is not a de Polignac number, because 131095485 - 2⁸ = 131095229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1456572 + ... + 1456661.

It is an arithmetic number, because the mean of its divisors is an integer number (18936021).

Almost surely, 2^131095485 is an apocalyptic number.

131095485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131095485 is a deficient number, since it is larger than the sum of its proper divisors (96136767).

131095485 is a wasteful number, since it uses less digits than its factorization.

131095485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913244 (or 2913241 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 131095485 is about 11449.6936640244. The cubic root of 131095485 is about 507.9986734522.

The spelling of 131095485 in words is "one hundred thirty-one million, ninety-five thousand, four hundred eighty-five".