206104040133 has 8 divisors (see below), whose sum is σ = 276229249728. Its totient is φ = 136690761984.

The previous prime is 206104040119. The next prime is 206104040141. The reversal of 206104040133 is 331040401602.

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

It is not a de Polignac number, because 206104040133 - 2⁸ = 206104039877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206104040183) 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, 177982185 + ... + 177983342.

It is an arithmetic number, because the mean of its divisors is an integer number (34528656216).

Almost surely, 2^206104040133 is an apocalyptic number.

It is an amenable number.

206104040133 is a deficient number, since it is larger than the sum of its proper divisors (70125209595).

206104040133 is a wasteful number, since it uses less digits than its factorization.

206104040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355965723.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 206104040133 its reverse (331040401602), we get a palindrome (537144441735).

The spelling of 206104040133 in words is "two hundred six billion, one hundred four million, forty thousand, one hundred thirty-three".