132385821 has 8 divisors (see below), whose sum is σ = 177021600. Its totient is φ = 88003632.

The previous prime is 132385811. The next prime is 132385823. The reversal of 132385821 is 128583231.

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

It is not a de Polignac number, because 132385821 - 2¹³ = 132377629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132385823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62175 + ... + 64268.

It is an arithmetic number, because the mean of its divisors is an integer number (22127700).

Almost surely, 2^132385821 is an apocalyptic number.

It is an amenable number.

132385821 is a deficient number, since it is larger than the sum of its proper divisors (44635779).

132385821 is a wasteful number, since it uses less digits than its factorization.

132385821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126795.

The product of its digits is 11520, while the sum is 33.

The square root of 132385821 is about 11505.9037454691. The cubic root of 132385821 is about 509.6599309233.

The spelling of 132385821 in words is "one hundred thirty-two million, three hundred eighty-five thousand, eight hundred twenty-one".