208048143 has 4 divisors (see below), whose sum is σ = 277397528. Its totient is φ = 138698760.

The previous prime is 208048069. The next prime is 208048163. The reversal of 208048143 is 341840802.

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

It is not a de Polignac number, because 208048143 - 2¹² = 208044047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 208048143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208048163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34674688 + ... + 34674693.

It is an arithmetic number, because the mean of its divisors is an integer number (69349382).

Almost surely, 2^208048143 is an apocalyptic number.

208048143 is a deficient number, since it is larger than the sum of its proper divisors (69349385).

208048143 is an equidigital number, since it uses as much as digits as its factorization.

208048143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69349384.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 208048143 is about 14423.8740635101. The cubic root of 208048143 is about 592.5449227988.

Adding to 208048143 its reverse (341840802), we get a palindrome (549888945).

The spelling of 208048143 in words is "two hundred eight million, forty-eight thousand, one hundred forty-three".