205046051 has 8 divisors (see below), whose sum is σ = 235005024. Its totient is φ = 175253760.

The previous prime is 205046041. The next prime is 205046141. The reversal of 205046051 is 150640502.

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 205046051 - 2²² = 200851747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205046021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39020 + ... + 43961.

It is an arithmetic number, because the mean of its divisors is an integer number (29375628).

Almost surely, 2^205046051 is an apocalyptic number.

205046051 is a deficient number, since it is larger than the sum of its proper divisors (29958973).

205046051 is an equidigital number, since it uses as much as digits as its factorization.

205046051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83341.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 205046051 is about 14319.4291436495. The cubic root of 205046051 is about 589.6810025073.

Adding to 205046051 its reverse (150640502), we get a palindrome (355686553).

The spelling of 205046051 in words is "two hundred five million, forty-six thousand, fifty-one".