132148428 has 12 divisors (see below), whose sum is σ = 308346360. Its totient is φ = 44049472.

The previous prime is 132148421. The next prime is 132148433. The reversal of 132148428 is 824841231.

132148428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (132148421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506173 + ... + 5506196.

It is an arithmetic number, because the mean of its divisors is an integer number (25695530).

Almost surely, 2^132148428 is an apocalyptic number.

It is an amenable number.

132148428 is an abundant number, since it is smaller than the sum of its proper divisors (176197932).

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

132148428 is a wasteful number, since it uses less digits than its factorization.

132148428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012376 (or 11012374 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 132148428 is about 11495.5829778224. The cubic root of 132148428 is about 509.3551095298.

Adding to 132148428 its reverse (824841231), we get a palindrome (956989659).

The spelling of 132148428 in words is "one hundred thirty-two million, one hundred forty-eight thousand, four hundred twenty-eight".