132730332 has 144 divisors (see below), whose sum is σ = 386480640. Its totient is φ = 34683264.

The previous prime is 132730319. The next prime is 132730337. The reversal of 132730332 is 233037231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132730337) by changing a digit.

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, 1288593 + ... + 1288695.

Almost surely, 2^132730332 is an apocalyptic number.

132730332 is a gapful number since it is divisible by the number (12) 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 132730332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193240320).

132730332 is an abundant number, since it is smaller than the sum of its proper divisors (253750308).

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

132730332 is a wasteful number, since it uses less digits than its factorization.

132730332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 132730332 is about 11520.8650716862. The cubic root of 132730332 is about 510.1016483281.

Adding to 132730332 its reverse (233037231), we get a palindrome (365767563).

The spelling of 132730332 in words is "one hundred thirty-two million, seven hundred thirty thousand, three hundred thirty-two".