204026102135 has 8 divisors (see below), whose sum is σ = 244858783680. Its totient is φ = 163202574304.

The previous prime is 204026102087. The next prime is 204026102153. The reversal of 204026102135 is 531201620402.

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 204026102135 - 2²⁰ = 204025053559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239295 + ... + 2328624.

It is an arithmetic number, because the mean of its divisors is an integer number (30607347960).

Almost surely, 2^204026102135 is an apocalyptic number.

204026102135 is a deficient number, since it is larger than the sum of its proper divisors (40832681545).

204026102135 is an equidigital number, since it uses as much as digits as its factorization.

204026102135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576857.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 204026102135 its reverse (531201620402), we get a palindrome (735227722537).

The spelling of 204026102135 in words is "two hundred four billion, twenty-six million, one hundred two thousand, one hundred thirty-five".