147847227 has 32 divisors (see below), whose sum is σ = 232523520. Its totient is φ = 82581120.

The previous prime is 147847207. The next prime is 147847241. The reversal of 147847227 is 722748741.

It is not a de Polignac number, because 147847227 - 2⁷ = 147847099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147847207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20013 + ... + 26385.

It is an arithmetic number, because the mean of its divisors is an integer number (7266360).

Almost surely, 2^147847227 is an apocalyptic number.

147847227 is a deficient number, since it is larger than the sum of its proper divisors (84676293).

147847227 is a wasteful number, since it uses less digits than its factorization.

147847227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its digits is 175616, while the sum is 42.

The square root of 147847227 is about 12159.2445077809. The cubic root of 147847227 is about 528.7751792356.

The spelling of 147847227 in words is "one hundred forty-seven million, eight hundred forty-seven thousand, two hundred twenty-seven".