206141005 has 16 divisors (see below), whose sum is σ = 285626880. Its totient is φ = 139894272.

The previous prime is 206140951. The next prime is 206141069. The reversal of 206141005 is 500141602.

206141005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-206141005 is a prime.

It is a super-2 number, since 2×206141005² = 84988227884820050, 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 15 ways as a sum of consecutive naturals, for example, 26965 + ... + 33754.

It is an arithmetic number, because the mean of its divisors is an integer number (17851680).

Almost surely, 2^206141005 is an apocalyptic number.

It is an amenable number.

206141005 is a deficient number, since it is larger than the sum of its proper divisors (79485875).

206141005 is an equidigital number, since it uses as much as digits as its factorization.

206141005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60828.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 206141005 is about 14357.6113960505. The cubic root of 206141005 is about 590.7287795950.

Adding to 206141005 its reverse (500141602), we get a palindrome (706282607).

The spelling of 206141005 in words is "two hundred six million, one hundred forty-one thousand, five".