131171482 has 8 divisors (see below), whose sum is σ = 211892436. Its totient is φ = 60540672.

The previous prime is 131171477. The next prime is 131171503. The reversal of 131171482 is 284171131.

It can be written as a sum of positive squares in 2 ways, for example, as 116186841 + 14984641 = 10779^2 + 3871^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131171482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522503 + ... + 2522554.

Almost surely, 2^131171482 is an apocalyptic number.

131171482 is a deficient number, since it is larger than the sum of its proper divisors (80720954).

131171482 is a wasteful number, since it uses less digits than its factorization.

131171482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045072.

The product of its digits is 1344, while the sum is 28.

The square root of 131171482 is about 11453.0119182685. The cubic root of 131171482 is about 508.0968179903.

The spelling of 131171482 in words is "one hundred thirty-one million, one hundred seventy-one thousand, four hundred eighty-two".