147428932 has 36 divisors (see below), whose sum is σ = 304731840. Its totient is φ = 61134480.

The previous prime is 147428929. The next prime is 147429017. The reversal of 147428932 is 239824741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24169 + ... + 29647.

Almost surely, 2^147428932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147428932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152365920).

147428932 is an abundant number, since it is smaller than the sum of its proper divisors (157302908).

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

147428932 is a wasteful number, since it uses less digits than its factorization.

147428932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5519 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 147428932 is about 12142.0316257206. The cubic root of 147428932 is about 528.2760312510.

The spelling of 147428932 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, nine hundred thirty-two".