132303021 has 8 divisors (see below), whose sum is σ = 176826720. Its totient is φ = 87990672.

The previous prime is 132303019. The next prime is 132303043. The reversal of 132303021 is 120303231.

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

It is not a de Polignac number, because 132303021 - 2¹ = 132303019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132303221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51370 + ... + 53883.

It is an arithmetic number, because the mean of its divisors is an integer number (22103340).

Almost surely, 2^132303021 is an apocalyptic number.

It is an amenable number.

132303021 is a deficient number, since it is larger than the sum of its proper divisors (44523699).

132303021 is a wasteful number, since it uses less digits than its factorization.

132303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105675.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 132303021 is about 11502.3050298625. The cubic root of 132303021 is about 509.5536540756.

Adding to 132303021 its reverse (120303231), we get a palindrome (252606252).

The spelling of 132303021 in words is "one hundred thirty-two million, three hundred three thousand, twenty-one".