208340150 has 48 divisors (see below), whose sum is σ = 403307520. Its totient is φ = 79984800.

The previous prime is 208340137. The next prime is 208340159. The reversal of 208340150 is 51043802.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208340159) 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 23 ways as a sum of consecutive naturals, for example, 214967 + ... + 215933.

It is an arithmetic number, because the mean of its divisors is an integer number (8402240).

Almost surely, 2^208340150 is an apocalyptic number.

208340150 is a deficient number, since it is larger than the sum of its proper divisors (194967370).

208340150 is a wasteful number, since it uses less digits than its factorization.

208340150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 208340150 is about 14433.9928640692. The cubic root of 208340150 is about 592.8220163194.

Adding to 208340150 its reverse (51043802), we get a palindrome (259383952).

The spelling of 208340150 in words is "two hundred eight million, three hundred forty thousand, one hundred fifty".