205300145054 has 8 divisors (see below), whose sum is σ = 315111850680. Its totient is φ = 100262861496.

The previous prime is 205300144997. The next prime is 205300145087. The reversal of 205300145054 is 450541003502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193605409 + ... + 1193605580.

It is an arithmetic number, because the mean of its divisors is an integer number (39388981335).

Almost surely, 2^205300145054 is an apocalyptic number.

205300145054 is a deficient number, since it is larger than the sum of its proper divisors (109811705626).

205300145054 is a wasteful number, since it uses less digits than its factorization.

205300145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387211034.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 205300145054 its reverse (450541003502), we get a palindrome (655841148556).

The spelling of 205300145054 in words is "two hundred five billion, three hundred million, one hundred forty-five thousand, fifty-four".