206250112134 has 64 divisors (see below), whose sum is σ = 500068512000. Its totient is φ = 62491504320.

The previous prime is 206250112109. The next prime is 206250112139. The reversal of 206250112134 is 431211052602.

206250112134 is a `hidden beast` number, since 2 + 0 + 6 + 2 + 501 + 121 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 206250112098 and 206250112107.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5361882 + ... + 5400210.

It is an arithmetic number, because the mean of its divisors is an integer number (7813570500).

Almost surely, 2^206250112134 is an apocalyptic number.

206250112134 is an abundant number, since it is smaller than the sum of its proper divisors (293818399866).

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

206250112134 is a wasteful number, since it uses less digits than its factorization.

206250112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47410 (or 47404 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 206250112134 its reverse (431211052602), we get a palindrome (637461164736).

The spelling of 206250112134 in words is "two hundred six billion, two hundred fifty million, one hundred twelve thousand, one hundred thirty-four".