205430041134 has 32 divisors (see below), whose sum is σ = 458247018240. Its totient is φ = 68216308056.

The previous prime is 205430041127. The next prime is 205430041147. The reversal of 205430041134 is 431140034502.

It is a happy number.

205430041134 is a `hidden beast` number, since 2 + 0 + 543 + 0 + 0 + 4 + 113 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 205430041098 and 205430041107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218232 + ... + 7246635.

It is an arithmetic number, because the mean of its divisors is an integer number (14320219320).

Almost surely, 2^205430041134 is an apocalyptic number.

205430041134 is an abundant number, since it is smaller than the sum of its proper divisors (252816977106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205430041134 is a wasteful number, since it uses less digits than its factorization.

205430041134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14465141 (or 14465135 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 205430041134 its reverse (431140034502), we get a palindrome (636570075636).

The spelling of 205430041134 in words is "two hundred five billion, four hundred thirty million, forty-one thousand, one hundred thirty-four".