205328725150 has 24 divisors (see below), whose sum is σ = 384045028920. Its totient is φ = 81672651360.

The previous prime is 205328725123. The next prime is 205328725169. The reversal of 205328725150 is 51527823502.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11461929 + ... + 11479828.

It is an arithmetic number, because the mean of its divisors is an integer number (16001876205).

Almost surely, 2^205328725150 is an apocalyptic number.

205328725150 is a deficient number, since it is larger than the sum of its proper divisors (178716303770).

205328725150 is a wasteful number, since it uses less digits than its factorization.

205328725150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941948 (or 22941943 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 205328725150 in words is "two hundred five billion, three hundred twenty-eight million, seven hundred twenty-five thousand, one hundred fifty".