147068885 has 4 divisors (see below), whose sum is σ = 176482668. Its totient is φ = 117655104.

The previous prime is 147068881. The next prime is 147068891. The reversal of 147068885 is 588860741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43375396 + 103693489 = 6586^2 + 10183^2 .

It is a cyclic number.

It is not a de Polignac number, because 147068885 - 2² = 147068881 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147068881) 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 in 3 ways as a sum of consecutive naturals, for example, 14706884 + ... + 14706893.

It is an arithmetic number, because the mean of its divisors is an integer number (44120667).

Almost surely, 2^147068885 is an apocalyptic number.

It is an amenable number.

147068885 is a deficient number, since it is larger than the sum of its proper divisors (29413783).

147068885 is an equidigital number, since it uses as much as digits as its factorization.

147068885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29413782.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 147068885 is about 12127.1960897810. The cubic root of 147068885 is about 527.8456334875.

The spelling of 147068885 in words is "one hundred forty-seven million, sixty-eight thousand, eight hundred eighty-five".