204204797153 has 24 divisors (see below), whose sum is σ = 243396043968. Its totient is φ = 167735760192.

The previous prime is 204204797129. The next prime is 204204797171. The reversal of 204204797153 is 351797402402.

It is not a de Polignac number, because 204204797153 - 2¹⁰ = 204204796129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204204707153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724751 + ... + 966267.

It is an arithmetic number, because the mean of its divisors is an integer number (10141501832).

Almost surely, 2^204204797153 is an apocalyptic number.

It is an amenable number.

204204797153 is a deficient number, since it is larger than the sum of its proper divisors (39191246815).

204204797153 is an equidigital number, since it uses as much as digits as its factorization.

204204797153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241673 (or 241620 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 204204797153 in words is "two hundred four billion, two hundred four million, seven hundred ninety-seven thousand, one hundred fifty-three".