206143150 has 12 divisors (see below), whose sum is σ = 383426352. Its totient is φ = 82457240.

The previous prime is 206143127. The next prime is 206143151. The reversal of 206143150 is 51341602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206143151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061382 + ... + 2061481.

It is an arithmetic number, because the mean of its divisors is an integer number (31952196).

Almost surely, 2^206143150 is an apocalyptic number.

206143150 is a deficient number, since it is larger than the sum of its proper divisors (177283202).

206143150 is a wasteful number, since it uses less digits than its factorization.

206143150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122875 (or 4122870 counting only the distinct ones).

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

The square root of 206143150 is about 14357.6860949110. The cubic root of 206143150 is about 590.7308285305.

Adding to 206143150 its reverse (51341602), we get a palindrome (257484752).

The spelling of 206143150 in words is "two hundred six million, one hundred forty-three thousand, one hundred fifty".