131683364 has 12 divisors (see below), whose sum is σ = 231403788. Its totient is φ = 65568000.

The previous prime is 131683351. The next prime is 131683373. The reversal of 131683364 is 463386131.

It can be written as a sum of positive squares in 2 ways, for example, as 69588964 + 62094400 = 8342^2 + 7880^2 .

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, 67337 + ... + 69264.

It is an arithmetic number, because the mean of its divisors is an integer number (19283649).

Almost surely, 2^131683364 is an apocalyptic number.

It is an amenable number.

131683364 is a deficient number, since it is larger than the sum of its proper divisors (99720424).

131683364 is a wasteful number, since it uses less digits than its factorization.

131683364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136846 (or 136844 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 131683364 is about 11475.3372063744. The cubic root of 131683364 is about 508.7568904000.

The spelling of 131683364 in words is "one hundred thirty-one million, six hundred eighty-three thousand, three hundred sixty-four".