132438830 has 16 divisors (see below), whose sum is σ = 248755104. Its totient is φ = 50672160.

The previous prime is 132438829. The next prime is 132438871. The reversal of 132438830 is 38834231.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 287681 + ... + 288140.

It is an arithmetic number, because the mean of its divisors is an integer number (15547194).

Almost surely, 2^132438830 is an apocalyptic number.

132438830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132438830 is a deficient number, since it is larger than the sum of its proper divisors (116316274).

132438830 is a wasteful number, since it uses less digits than its factorization.

132438830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575851.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 132438830 is about 11508.2070714773. The cubic root of 132438830 is about 509.7279466618.

The spelling of 132438830 in words is "one hundred thirty-two million, four hundred thirty-eight thousand, eight hundred thirty".