147928272 has 40 divisors (see below), whose sum is σ = 398766144. Its totient is φ = 47165184.

The previous prime is 147928267. The next prime is 147928273. The reversal of 147928272 is 272829741.

147928272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147928273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65893 + ... + 68100.

Almost surely, 2^147928272 is an apocalyptic number.

147928272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147928272 is an abundant number, since it is smaller than the sum of its proper divisors (250837872).

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

147928272 is a wasteful number, since it uses less digits than its factorization.

147928272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134027 (or 134021 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 147928272 is about 12162.5767006831. The cubic root of 147928272 is about 528.8717806558.

The spelling of 147928272 in words is "one hundred forty-seven million, nine hundred twenty-eight thousand, two hundred seventy-two".