147446128 has 20 divisors (see below), whose sum is σ = 286910208. Its totient is φ = 73404800.

The previous prime is 147446093. The next prime is 147446141. The reversal of 147446128 is 821644741.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16048 + ... + 23503.

Almost surely, 2^147446128 is an apocalyptic number.

It is an amenable number.

147446128 is a deficient number, since it is larger than the sum of its proper divisors (139464080).

147446128 is a wasteful number, since it uses less digits than its factorization.

147446128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39792 (or 39786 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 147446128 is about 12142.7397238020. The cubic root of 147446128 is about 528.2965696925.

The spelling of 147446128 in words is "one hundred forty-seven million, four hundred forty-six thousand, one hundred twenty-eight".