205141535351044 has 24 divisors (see below), whose sum is σ = 359412176862648. Its totient is φ = 102452346501120.

The previous prime is 205141535351003. The next prime is 205141535351089. The reversal of 205141535351044 is 440153535141502.

It can be written as a sum of positive squares in 4 ways, for example, as 45384878448900 + 159756656902144 = 6736830^2 + 12639488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189392992 + ... + 190473064.

It is an arithmetic number, because the mean of its divisors is an integer number (14975507369277).

Almost surely, 2^{205141535351044} is an apocalyptic number.

It is an amenable number.

205141535351044 is a deficient number, since it is larger than the sum of its proper divisors (154270641511604).

205141535351044 is a wasteful number, since it uses less digits than its factorization.

205141535351044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134855 (or 1134853 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 205141535351044 in words is "two hundred five trillion, one hundred forty-one billion, five hundred thirty-five million, three hundred fifty-one thousand, forty-four".