204156116 has 6 divisors (see below), whose sum is σ = 357273210. Its totient is φ = 102078056.

The previous prime is 204156103. The next prime is 204156137. The reversal of 204156116 is 611651402.

It can be written as a sum of positive squares in only one way, i.e., 201753616 + 2402500 = 14204^2 + 1550^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25519511 + ... + 25519518.

It is an arithmetic number, because the mean of its divisors is an integer number (59545535).

Almost surely, 2^204156116 is an apocalyptic number.

It is an amenable number.

204156116 is a deficient number, since it is larger than the sum of its proper divisors (153117094).

204156116 is a wasteful number, since it uses less digits than its factorization.

204156116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51039033 (or 51039031 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 204156116 is about 14288.3209650399. The cubic root of 204156116 is about 588.8266597799.

The spelling of 204156116 in words is "two hundred four million, one hundred fifty-six thousand, one hundred sixteen".