206035145 has 32 divisors (see below), whose sum is σ = 275066880. Its totient is φ = 147510720.

The previous prime is 206035099. The next prime is 206035147. The reversal of 206035145 is 541530602.

206035145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206035145 - 2²⁰ = 204986569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206035147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125822 + ... + 127448.

It is an arithmetic number, because the mean of its divisors is an integer number (8595840).

Almost surely, 2^206035145 is an apocalyptic number.

It is an amenable number.

206035145 is a deficient number, since it is larger than the sum of its proper divisors (69031735).

206035145 is a wasteful number, since it uses less digits than its factorization.

206035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 206035145 is about 14353.9243762812. The cubic root of 206035145 is about 590.6276429060.

Adding to 206035145 its reverse (541530602), we get a palindrome (747565747).

The spelling of 206035145 in words is "two hundred six million, thirty-five thousand, one hundred forty-five".