205051006 has 8 divisors (see below), whose sum is σ = 308864160. Its totient is φ = 102096288.

The previous prime is 205050973. The next prime is 205051013. The reversal of 205051006 is 600150502.

It is a happy number.

205051006 is digitally balanced in base 3, 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 super-2 number, since 2×205051006² = 84091830123224072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214011 + ... + 214966.

It is an arithmetic number, because the mean of its divisors is an integer number (38608020).

Almost surely, 2^205051006 is an apocalyptic number.

205051006 is a deficient number, since it is larger than the sum of its proper divisors (103813154).

205051006 is a wasteful number, since it uses less digits than its factorization.

205051006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429218.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 205051006 is about 14319.6021592780. The cubic root of 205051006 is about 589.6857524091.

The spelling of 205051006 in words is "two hundred five million, fifty-one thousand, six".