206145150 has 24 divisors (see below), whose sum is σ = 511240344. Its totient is φ = 54972000.

The previous prime is 206145083. The next prime is 206145151. The reversal of 206145150 is 51541602.

206145150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×206145150³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206145150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206145151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687001 + ... + 687300.

It is an arithmetic number, because the mean of its divisors is an integer number (21301681).

Almost surely, 2^206145150 is an apocalyptic number.

206145150 is an abundant number, since it is smaller than the sum of its proper divisors (305095194).

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

206145150 is a wasteful number, since it uses less digits than its factorization.

206145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374316 (or 1374311 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 206145150 is about 14357.7557438480. The cubic root of 206145150 is about 590.7327389470.

Adding to 206145150 its reverse (51541602), we get a palindrome (257686752).

The spelling of 206145150 in words is "two hundred six million, one hundred forty-five thousand, one hundred fifty".