147256028 has 24 divisors (see below), whose sum is σ = 269474688. Its totient is φ = 70276976.

The previous prime is 147256019. The next prime is 147256049. The reversal of 147256028 is 820652741.

147256028 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50375 + ... + 53217.

It is an arithmetic number, because the mean of its divisors is an integer number (11228112).

Almost surely, 2^147256028 is an apocalyptic number.

It is an amenable number.

147256028 is a deficient number, since it is larger than the sum of its proper divisors (122218660).

147256028 is a wasteful number, since it uses less digits than its factorization.

147256028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 147256028 is about 12134.9094763826. The cubic root of 147256028 is about 528.0694305314.

The spelling of 147256028 in words is "one hundred forty-seven million, two hundred fifty-six thousand, twenty-eight".