205351130541613 has 16 divisors (see below), whose sum is σ = 237011808245760. Its totient is φ = 174271670496000.

The previous prime is 205351130541577. The next prime is 205351130541631. The reversal of 205351130541613 is 316145031153502.

It is not a de Polignac number, because 205351130541613 - 2⁹ = 205351130541101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205351130541653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172424308 + ... + 173611186.

It is an arithmetic number, because the mean of its divisors is an integer number (14813238015360).

Almost surely, 2^{205351130541613} is an apocalyptic number.

It is an amenable number.

205351130541613 is a deficient number, since it is larger than the sum of its proper divisors (31660677704147).

205351130541613 is a wasteful number, since it uses less digits than its factorization.

205351130541613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431708.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 205351130541613 in words is "two hundred five trillion, three hundred fifty-one billion, one hundred thirty million, five hundred forty-one thousand, six hundred thirteen".