204032564149 has 8 divisors (see below), whose sum is σ = 204494267232. Its totient is φ = 203571214320.

The previous prime is 204032564137. The next prime is 204032564159. The reversal of 204032564149 is 941465230402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204032564149 - 2²⁵ = 203999009717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204032564159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085739 + ... + 1259719.

It is an arithmetic number, because the mean of its divisors is an integer number (25561783404).

Almost surely, 2^204032564149 is an apocalyptic number.

It is an amenable number.

204032564149 is a deficient number, since it is larger than the sum of its proper divisors (461703083).

204032564149 is a wasteful number, since it uses less digits than its factorization.

204032564149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176627.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 204032564149 in words is "two hundred four billion, thirty-two million, five hundred sixty-four thousand, one hundred forty-nine".