132508280 has 64 divisors (see below), whose sum is σ = 317952000. Its totient is φ = 49555584.

The previous prime is 132508253. The next prime is 132508289. The reversal of 132508280 is 82805231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132508289) 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 15 ways as a sum of consecutive naturals, for example, 58937 + ... + 61143.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2^132508280 is an apocalyptic number.

132508280 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 132508280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158976000).

132508280 is an abundant number, since it is smaller than the sum of its proper divisors (185443720).

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

132508280 is a wasteful number, since it uses less digits than its factorization.

132508280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2312 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 132508280 is about 11511.2240878197. The cubic root of 132508280 is about 509.8170303536.

The spelling of 132508280 in words is "one hundred thirty-two million, five hundred eight thousand, two hundred eighty".