132143538 has 8 divisors (see below), whose sum is σ = 264287088. Its totient is φ = 44047844.

The previous prime is 132143519. The next prime is 132143569. The reversal of 132143538 is 835341231.

132143538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

132143538 is an admirable 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, 11011956 + ... + 11011967.

It is an arithmetic number, because the mean of its divisors is an integer number (33035886).

Almost surely, 2^132143538 is an apocalyptic number.

132143538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132143538 is a wasteful number, since it uses less digits than its factorization.

132143538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023928.

The product of its digits is 8640, while the sum is 30.

The square root of 132143538 is about 11495.3702854671. The cubic root of 132143538 is about 509.3488267531.

Adding to 132143538 its reverse (835341231), we get a palindrome (967484769).

The spelling of 132143538 in words is "one hundred thirty-two million, one hundred forty-three thousand, five hundred thirty-eight".