206134150 has 24 divisors (see below), whose sum is σ = 385354800. Its totient is φ = 82035360.

The previous prime is 206134139. The next prime is 206134153. The reversal of 206134150 is 51431602.

206134150 = T₂₈₄ + T₂₈₅ + ... + T₁₀₇₉.

206134150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206134153) 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 11 ways as a sum of consecutive naturals, for example, 409 + ... + 20308.

It is an arithmetic number, because the mean of its divisors is an integer number (16056450).

Almost surely, 2^206134150 is an apocalyptic number.

206134150 is a deficient number, since it is larger than the sum of its proper divisors (179220650).

206134150 is a wasteful number, since it uses less digits than its factorization.

206134150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928 (or 20923 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 206134150 is about 14357.3726705132. The cubic root of 206134150 is about 590.7222315032.

Adding to 206134150 its reverse (51431602), we get a palindrome (257565752).

The spelling of 206134150 in words is "two hundred six million, one hundred thirty-four thousand, one hundred fifty".