147643568 has 10 divisors (see below), whose sum is σ = 286059444. Its totient is φ = 73821776.

The previous prime is 147643567. The next prime is 147643571. The reversal of 147643568 is 865346741.

147643568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147643567) by changing a digit.

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 as a sum of consecutive naturals, namely, 4613846 + ... + 4613877.

Almost surely, 2^147643568 is an apocalyptic number.

It is an amenable number.

147643568 is a deficient number, since it is larger than the sum of its proper divisors (138415876).

147643568 is an equidigital number, since it uses as much as digits as its factorization.

147643568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227731 (or 9227725 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 147643568 is about 12150.8669649536. The cubic root of 147643568 is about 528.5322723925.

The spelling of 147643568 in words is "one hundred forty-seven million, six hundred forty-three thousand, five hundred sixty-eight".