206133371 has 8 divisors (see below), whose sum is σ = 207297840. Its totient is φ = 204972768.

The previous prime is 206133359. The next prime is 206133373. The reversal of 206133371 is 173331602.

206133371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206133371 - 2¹⁰ = 206132347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206133371.

It is not an unprimeable number, because it can be changed into a prime (206133373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239540 + ... + 240398.

It is an arithmetic number, because the mean of its divisors is an integer number (25912230).

Almost surely, 2^206133371 is an apocalyptic number.

206133371 is a deficient number, since it is larger than the sum of its proper divisors (1164469).

206133371 is an equidigital number, since it uses as much as digits as its factorization.

206133371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 206133371 is about 14357.3455415686. The cubic root of 206133371 is about 590.7214873710.

Adding to 206133371 its reverse (173331602), we get a palindrome (379464973).

The spelling of 206133371 in words is "two hundred six million, one hundred thirty-three thousand, three hundred seventy-one".