131272585 has 8 divisors (see below), whose sum is σ = 157602240. Its totient is φ = 104967984.

The previous prime is 131272543. The next prime is 131272591. The reversal of 131272585 is 585272131.

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 131272585 - 2¹⁷ = 131141513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131272585.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8386 + ... + 18244.

It is an arithmetic number, because the mean of its divisors is an integer number (19700280).

Almost surely, 2^131272585 is an apocalyptic number.

It is an amenable number.

131272585 is a deficient number, since it is larger than the sum of its proper divisors (26329655).

131272585 is an equidigital number, since it uses as much as digits as its factorization.

131272585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527.

The product of its digits is 16800, while the sum is 34.

The square root of 131272585 is about 11457.4248852000. The cubic root of 131272585 is about 508.2273263378.

The spelling of 131272585 in words is "one hundred thirty-one million, two hundred seventy-two thousand, five hundred eighty-five".