131046585 has 16 divisors (see below), whose sum is σ = 214551744. Its totient is φ = 68265792.

The previous prime is 131046583. The next prime is 131046589. The reversal of 131046585 is 585640131.

It is not a de Polignac number, because 131046585 - 2¹ = 131046583 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131046583) 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, 100942 + ... + 102231.

It is an arithmetic number, because the mean of its divisors is an integer number (13409484).

Almost surely, 2^131046585 is an apocalyptic number.

131046585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131046585 is a deficient number, since it is larger than the sum of its proper divisors (83505159).

131046585 is a wasteful number, since it uses less digits than its factorization.

131046585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203224.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 131046585 is about 11447.5580365421. The cubic root of 131046585 is about 507.9355026409.

It can be divided in two parts, 1310 and 46585, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 131046585 in words is "one hundred thirty-one million, forty-six thousand, five hundred eighty-five".