204516330154054 has 12 divisors (see below), whose sum is σ = 315289784365164. Its totient is φ = 99494430884424.

The previous prime is 204516330154007. The next prime is 204516330154063. The reversal of 204516330154054 is 450451033615402.

It is a self number, because there is not a number n which added to its sum of digits gives 204516330154054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37347756604 + ... + 37347762079.

It is an arithmetic number, because the mean of its divisors is an integer number (26274148697097).

Almost surely, 2^{204516330154054} is an apocalyptic number.

204516330154054 is a deficient number, since it is larger than the sum of its proper divisors (110773454211110).

204516330154054 is an equidigital number, since it uses as much as digits as its factorization.

204516330154054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74695518759 (or 74695518722 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 204516330154054 its reverse (450451033615402), we get a palindrome (654967363769456).

The spelling of 204516330154054 in words is "two hundred four trillion, five hundred sixteen billion, three hundred thirty million, one hundred fifty-four thousand, fifty-four".