132443430 has 128 divisors (see below), whose sum is σ = 401614848. Its totient is φ = 27236352.

The previous prime is 132443417. The next prime is 132443497. The reversal of 132443430 is 34344231.

It is a self number, because there is not a number n which added to its sum of digits gives 132443430.

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, 81304 + ... + 82916.

It is an arithmetic number, because the mean of its divisors is an integer number (3137616).

Almost surely, 2^132443430 is an apocalyptic number.

132443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132443430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200807424).

132443430 is an abundant number, since it is smaller than the sum of its proper divisors (269171418).

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

132443430 is a wasteful number, since it uses less digits than its factorization.

132443430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 132443430 is about 11508.4069271120. The cubic root of 132443430 is about 509.7338480565.

Adding to 132443430 its reverse (34344231), we get a palindrome (166787661).

The spelling of 132443430 in words is "one hundred thirty-two million, four hundred forty-three thousand, four hundred thirty".