131636316 has 48 divisors (see below), whose sum is σ = 356993280. Its totient is φ = 36971520.

The previous prime is 131636303. The next prime is 131636327. The reversal of 131636316 is 613636131.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 8325 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (7437360).

Almost surely, 2^131636316 is an apocalyptic number.

It is an amenable number.

131636316 is an abundant number, since it is smaller than the sum of its proper divisors (225356964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131636316 is a wasteful number, since it uses less digits than its factorization.

131636316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634 (or 26632 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 131636316 is about 11473.2870616925. The cubic root of 131636316 is about 508.6962934128.

The spelling of 131636316 in words is "one hundred thirty-one million, six hundred thirty-six thousand, three hundred sixteen".