204096155 has 8 divisors (see below), whose sum is σ = 250889184. Its totient is φ = 159294400.

The previous prime is 204096133. The next prime is 204096173. The reversal of 204096155 is 551690402.

It is a happy number.

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

It is not a de Polignac number, because 204096155 - 2²² = 199901851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497591 + ... + 498000.

It is an arithmetic number, because the mean of its divisors is an integer number (31361148).

Almost surely, 2^204096155 is an apocalyptic number.

204096155 is a deficient number, since it is larger than the sum of its proper divisors (46793029).

204096155 is an equidigital number, since it uses as much as digits as its factorization.

204096155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995637.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 204096155 is about 14286.2225588152. Note that the first 3 decimals coincide. The cubic root of 204096155 is about 588.7690076700.

The spelling of 204096155 in words is "two hundred four million, ninety-six thousand, one hundred fifty-five".