204543917150 has 24 divisors (see below), whose sum is σ = 381651878520. Its totient is φ = 81559460960.

The previous prime is 204543917089. The next prime is 204543917153. The reversal of 204543917150 is 51719345402.

It is a junction number, because it is equal to n+sod(n) for n = 204543917098 and 204543917107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204543917153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6436640 + ... + 6468339.

It is an arithmetic number, because the mean of its divisors is an integer number (15902161605).

Almost surely, 2^204543917150 is an apocalyptic number.

204543917150 is a deficient number, since it is larger than the sum of its proper divisors (177107961370).

204543917150 is a wasteful number, since it uses less digits than its factorization.

204543917150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905308 (or 12905303 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 204543917150 in words is "two hundred four billion, five hundred forty-three million, nine hundred seventeen thousand, one hundred fifty".