132021393 has 8 divisors (see below), whose sum is σ = 201175488. Its totient is φ = 75440784.

The previous prime is 132021391. The next prime is 132021401. The reversal of 132021393 is 393120231.

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

It is not a de Polignac number, because 132021393 - 2¹ = 132021391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132021391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3143346 + ... + 3143387.

It is an arithmetic number, because the mean of its divisors is an integer number (25146936).

Almost surely, 2^132021393 is an apocalyptic number.

It is an amenable number.

132021393 is a deficient number, since it is larger than the sum of its proper divisors (69154095).

132021393 is an equidigital number, since it uses as much as digits as its factorization.

132021393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286743.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 132021393 is about 11490.0562661808. The cubic root of 132021393 is about 509.1918419262.

The spelling of 132021393 in words is "one hundred thirty-two million, twenty-one thousand, three hundred ninety-three".