132109326 has 48 divisors (see below), whose sum is σ = 304153200. Its totient is φ = 42503328.

The previous prime is 132109303. The next prime is 132109331. The reversal of 132109326 is 623901231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 132109326.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 43960 + ... + 46868.

It is an arithmetic number, because the mean of its divisors is an integer number (6336525).

Almost surely, 2^132109326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132109326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152076600).

132109326 is an abundant number, since it is smaller than the sum of its proper divisors (172043874).

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

132109326 is a wasteful number, since it uses less digits than its factorization.

132109326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 132109326 is about 11493.8821118019. The cubic root of 132109326 is about 509.3048661065.

The spelling of 132109326 in words is "one hundred thirty-two million, one hundred nine thousand, three hundred twenty-six".