204134182149 has 8 divisors (see below), whose sum is σ = 272263898592. Its totient is φ = 136046960240.

The previous prime is 204134182117. The next prime is 204134182223. The reversal of 204134182149 is 941281431402.

204134182149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204134182149 - 2⁵ = 204134182117 is a prime.

It is a super-2 number, since 2×204134182149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204134182949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10612422 + ... + 10631639.

It is an arithmetic number, because the mean of its divisors is an integer number (34032987324).

Almost surely, 2^204134182149 is an apocalyptic number.

It is an amenable number.

204134182149 is a deficient number, since it is larger than the sum of its proper divisors (68129716443).

204134182149 is a wasteful number, since it uses less digits than its factorization.

204134182149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21247267.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 204134182149 in words is "two hundred four billion, one hundred thirty-four million, one hundred eighty-two thousand, one hundred forty-nine".