132131685 has 48 divisors (see below), whose sum is σ = 254448000. Its totient is φ = 58310784.

The previous prime is 132131683. The next prime is 132131693. The reversal of 132131685 is 586131231.

It is not a de Polignac number, because 132131685 - 2¹ = 132131683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132131683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18216 + ... + 24414.

It is an arithmetic number, because the mean of its divisors is an integer number (5301000).

Almost surely, 2^132131685 is an apocalyptic number.

132131685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132131685 is a deficient number, since it is larger than the sum of its proper divisors (122316315).

132131685 is a wasteful number, since it uses less digits than its factorization.

132131685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6243 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 132131685 is about 11494.8547185252. The cubic root of 132131685 is about 509.3335971216. Note that the first 3 decimals are identical.

The spelling of 132131685 in words is "one hundred thirty-two million, one hundred thirty-one thousand, six hundred eighty-five".