132309996 has 144 divisors (see below), whose sum is σ = 407554560. Its totient is φ = 33022080.

The previous prime is 132309979. The next prime is 132310019. The reversal of 132309996 is 699903231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 47 ways as a sum of consecutive naturals, for example, 144781 + ... + 145691.

It is an arithmetic number, because the mean of its divisors is an integer number (2830240).

Almost surely, 2^132309996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132309996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203777280).

132309996 is an abundant number, since it is smaller than the sum of its proper divisors (275244564).

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

132309996 is a wasteful number, since it uses less digits than its factorization.

132309996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 132309996 is about 11502.6082259634. The cubic root of 132309996 is about 509.5626084548.

The spelling of 132309996 in words is "one hundred thirty-two million, three hundred nine thousand, nine hundred ninety-six".