147848209 has 8 divisors (see below), whose sum is σ = 154435392. Its totient is φ = 141274320.

The previous prime is 147848203. The next prime is 147848237. The reversal of 147848209 is 902848741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147848209 - 2⁹ = 147847697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147848203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24442 + ... + 29884.

It is an arithmetic number, because the mean of its divisors is an integer number (19304424).

Almost surely, 2^147848209 is an apocalyptic number.

It is an amenable number.

147848209 is a deficient number, since it is larger than the sum of its proper divisors (6587183).

147848209 is a wasteful number, since it uses less digits than its factorization.

147848209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 147848209 is about 12159.2848885122. The cubic root of 147848209 is about 528.7763499398.

The spelling of 147848209 in words is "one hundred forty-seven million, eight hundred forty-eight thousand, two hundred nine".