204157037108 has 12 divisors (see below), whose sum is σ = 357420837312. Its totient is φ = 102036797880.

The previous prime is 204157037081. The next prime is 204157037111. The reversal of 204157037108 is 801730751402.

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, 10419158 + ... + 10438733.

It is an arithmetic number, because the mean of its divisors is an integer number (29785069776).

Almost surely, 2^204157037108 is an apocalyptic number.

It is an amenable number.

204157037108 is a deficient number, since it is larger than the sum of its proper divisors (153263800204).

204157037108 is a wasteful number, since it uses less digits than its factorization.

204157037108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860342 (or 20860340 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 204157037108 in words is "two hundred four billion, one hundred fifty-seven million, thirty-seven thousand, one hundred eight".