206818150 has 48 divisors (see below), whose sum is σ = 479612160. Its totient is φ = 64461600.

The previous prime is 206818147. The next prime is 206818151. The reversal of 206818150 is 51818602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206818151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23010 + ... + 30709.

It is an arithmetic number, because the mean of its divisors is an integer number (9991920).

Almost surely, 2^206818150 is an apocalyptic number.

206818150 is an abundant number, since it is smaller than the sum of its proper divisors (272794010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206818150 is a wasteful number, since it uses less digits than its factorization.

206818150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53749 (or 53744 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 206818150 is about 14381.1734569888. The cubic root of 206818150 is about 591.3748937202.

The spelling of 206818150 in words is "two hundred six million, eight hundred eighteen thousand, one hundred fifty".