206011152 has 120 divisors (see below), whose sum is σ = 599664000. Its totient is φ = 65975040.

The previous prime is 206011139. The next prime is 206011163. The reversal of 206011152 is 251110602.

206011152 is a `hidden beast` number, since 2 + 0 + 601 + 11 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412599 + ... + 413097.

It is an arithmetic number, because the mean of its divisors is an integer number (4997200).

Almost surely, 2^206011152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206011152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299832000).

206011152 is an abundant number, since it is smaller than the sum of its proper divisors (393652848).

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

206011152 is a wasteful number, since it uses less digits than its factorization.

206011152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 206011152 is about 14353.0885874783. The cubic root of 206011152 is about 590.6047156215.

Adding to 206011152 its reverse (251110602), we get a palindrome (457121754).

The spelling of 206011152 in words is "two hundred six million, eleven thousand, one hundred fifty-two".