204516330153653 has 6 divisors (see below), whose sum is σ = 237906751403286. Its totient is φ = 175299711560232.

The previous prime is 204516330153649. The next prime is 204516330153727. The reversal of 204516330153653 is 356351033615402.

204516330153653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138651143100484 + 65865187053169 = 11775022^2 + 8115737^2 .

It is not a de Polignac number, because 204516330153653 - 2² = 204516330153649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204516330153598 and 204516330153607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204516330153853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2086901328050 + ... + 2086901328147.

It is an arithmetic number, because the mean of its divisors is an integer number (39651125233881).

Almost surely, 2^{204516330153653} is an apocalyptic number.

It is an amenable number.

204516330153653 is a deficient number, since it is larger than the sum of its proper divisors (33390421249633).

204516330153653 is an equidigital number, since it uses as much as digits as its factorization.

204516330153653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173802656211 (or 4173802656204 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 204516330153653 in words is "two hundred four trillion, five hundred sixteen billion, three hundred thirty million, one hundred fifty-three thousand, six hundred fifty-three".