132021330 has 32 divisors (see below), whose sum is σ = 362116224. Its totient is φ = 30176256.

The previous prime is 132021319. The next prime is 132021347. The reversal of 132021330 is 33120231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 314127 + ... + 314546.

It is an arithmetic number, because the mean of its divisors is an integer number (11316132).

Almost surely, 2^132021330 is an apocalyptic number.

132021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132021330 is an abundant number, since it is smaller than the sum of its proper divisors (230094894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132021330 is a wasteful number, since it uses less digits than its factorization.

132021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628690.

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

The square root of 132021330 is about 11490.0535246795. The cubic root of 132021330 is about 509.1917609315.

Adding to 132021330 its reverse (33120231), we get a palindrome (165141561).

The spelling of 132021330 in words is "one hundred thirty-two million, twenty-one thousand, three hundred thirty".