206250112135 has 16 divisors (see below), whose sum is σ = 254212293600. Its totient is φ = 160526123136.

The previous prime is 206250112109. The next prime is 206250112139. The reversal of 206250112135 is 531211052602.

It is a cyclic number.

It is not a de Polignac number, because 206250112135 - 2³¹ = 204102628487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206250112139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297881 + ... + 2385949.

It is an arithmetic number, because the mean of its divisors is an integer number (15888268350).

Almost surely, 2^206250112135 is an apocalyptic number.

206250112135 is a deficient number, since it is larger than the sum of its proper divisors (47962181465).

206250112135 is a wasteful number, since it uses less digits than its factorization.

206250112135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100770.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 206250112135 its reverse (531211052602), we get a palindrome (737461164737).

The spelling of 206250112135 in words is "two hundred six billion, two hundred fifty million, one hundred twelve thousand, one hundred thirty-five".