147932928 has 216 divisors, whose sum is σ = 502210800. Its totient is φ = 41287680.

The previous prime is 147932927. The next prime is 147932959. The reversal of 147932928 is 829239741.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147932927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329248 + ... + 329696.

It is an arithmetic number, because the mean of its divisors is an integer number (2325050).

Almost surely, 2^147932928 is an apocalyptic number.

147932928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147932928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251105400).

147932928 is an abundant number, since it is smaller than the sum of its proper divisors (354277872).

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

147932928 is a wasteful number, since it uses less digits than its factorization.

147932928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 478 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 147932928 is about 12162.7681059864. The cubic root of 147932928 is about 528.8773292935.

The spelling of 147932928 in words is "one hundred forty-seven million, nine hundred thirty-two thousand, nine hundred twenty-eight".