204463120156 has 12 divisors (see below), whose sum is σ = 360627866368. Its totient is φ = 101426586912.

The previous prime is 204463120063. The next prime is 204463120177. The reversal of 204463120156 is 651021364402.

204463120156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×204463120156³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201242721 + ... + 201243736.

Almost surely, 2^204463120156 is an apocalyptic number.

It is an amenable number.

204463120156 is a deficient number, since it is larger than the sum of its proper divisors (156164746212).

204463120156 is a wasteful number, since it uses less digits than its factorization.

204463120156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402486588 (or 402486586 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 204463120156 its reverse (651021364402), we get a palindrome (855484484558).

The spelling of 204463120156 in words is "two hundred four billion, four hundred sixty-three million, one hundred twenty thousand, one hundred fifty-six".