205450150052 has 12 divisors (see below), whose sum is σ = 410900300160. Its totient is φ = 88050064296.

The previous prime is 205450150043. The next prime is 205450150091. The reversal of 205450150052 is 250051054502.

205450150052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 205450149997 and 205450150024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668752652 + ... + 3668752707.

It is an arithmetic number, because the mean of its divisors is an integer number (34241691680).

Almost surely, 2^205450150052 is an apocalyptic number.

It is an amenable number.

205450150052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205450150052 is a wasteful number, since it uses less digits than its factorization.

205450150052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337505370 (or 7337505368 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 205450150052 in words is "two hundred five billion, four hundred fifty million, one hundred fifty thousand, fifty-two".