132389880 has 256 divisors, whose sum is σ = 491028480. Its totient is φ = 27869184.

The previous prime is 132389857. The next prime is 132389893. The reversal of 132389880 is 88983231.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1042377 + ... + 1042503.

It is an arithmetic number, because the mean of its divisors is an integer number (1918080).

Almost surely, 2^132389880 is an apocalyptic number.

132389880 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 132389880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245514240).

132389880 is an abundant number, since it is smaller than the sum of its proper divisors (358638600).

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

132389880 is a wasteful number, since it uses less digits than its factorization.

132389880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 132389880 is about 11506.0801318260. The cubic root of 132389880 is about 509.6651396597.

The spelling of 132389880 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, eight hundred eighty".