132323840 has 160 divisors (see below), whose sum is σ = 358262784. Its totient is φ = 46448640.

The previous prime is 132323833. The next prime is 132323879. The reversal of 132323840 is 48323231.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041857 + ... + 1041983.

Almost surely, 2^132323840 is an apocalyptic number.

132323840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132323840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179131392).

132323840 is an abundant number, since it is smaller than the sum of its proper divisors (225938944).

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

132323840 is a wasteful number, since it uses less digits than its factorization.

132323840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 132323840 is about 11503.2099867820. The cubic root of 132323840 is about 509.5803802003.

The spelling of 132323840 in words is "one hundred thirty-two million, three hundred twenty-three thousand, eight hundred forty".