205534332141 has 8 divisors (see below), whose sum is σ = 278538330144. Its totient is φ = 134776611120.

The previous prime is 205534332139. The next prime is 205534332169. The reversal of 205534332141 is 141233435502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205534332141 - 2¹ = 205534332139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205534332121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561569031 + ... + 561569396.

It is an arithmetic number, because the mean of its divisors is an integer number (34817291268).

Almost surely, 2^205534332141 is an apocalyptic number.

It is an amenable number.

205534332141 is a deficient number, since it is larger than the sum of its proper divisors (73003998003).

205534332141 is a wasteful number, since it uses less digits than its factorization.

205534332141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123138491.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 205534332141 its reverse (141233435502), we get a palindrome (346767767643).

The spelling of 205534332141 in words is "two hundred five billion, five hundred thirty-four million, three hundred thirty-two thousand, one hundred forty-one".