132443830 has 8 divisors (see below), whose sum is σ = 238398912. Its totient is φ = 52977528.

The previous prime is 132443809. The next prime is 132443869. The reversal of 132443830 is 38344231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622182 + ... + 6622201.

It is an arithmetic number, because the mean of its divisors is an integer number (29799864).

Almost surely, 2^132443830 is an apocalyptic number.

132443830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132443830 is a deficient number, since it is larger than the sum of its proper divisors (105955082).

132443830 is a wasteful number, since it uses less digits than its factorization.

132443830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244390.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 132443830 is about 11508.4243056988. The cubic root of 132443830 is about 509.7343612148.

It can be divided in two parts, 1324 and 43830, that added together give a palindrome (45154).

The spelling of 132443830 in words is "one hundred thirty-two million, four hundred forty-three thousand, eight hundred thirty".