147847389928 has 24 divisors (see below), whose sum is σ = 322473262050. Its totient is φ = 63363166944.

The previous prime is 147847389923. The next prime is 147847389929. The reversal of 147847389928 is 829983748741.

It can be written as a sum of positive squares in only one way, i.e., 88731302884 + 59116087044 = 297878^2 + 243138^2 .

It is not an unprimeable number, because it can be changed into a prime (147847389923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188580463 + ... + 188581246.

Almost surely, 2^147847389928 is an apocalyptic number.

It is an amenable number.

147847389928 is an abundant number, since it is smaller than the sum of its proper divisors (174625872122).

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

147847389928 is a wasteful number, since it uses less digits than its factorization.

147847389928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377161729 (or 377161718 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 70.

The spelling of 147847389928 in words is "one hundred forty-seven billion, eight hundred forty-seven million, three hundred eighty-nine thousand, nine hundred twenty-eight".