205132328162 has 4 divisors (see below), whose sum is σ = 307698492246. Its totient is φ = 102566164080.

The previous prime is 205132328143. The next prime is 205132328207. The reversal of 205132328162 is 261823231502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 202598111881 + 2534216281 = 450109^2 + 50341^2 .

It is a super-3 number, since 3×205132328162³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51283082039 + ... + 51283082042.

Almost surely, 2^205132328162 is an apocalyptic number.

205132328162 is a deficient number, since it is larger than the sum of its proper divisors (102566164084).

205132328162 is a wasteful number, since it uses less digits than its factorization.

205132328162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102566164083.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 205132328162 its reverse (261823231502), we get a palindrome (466955559664).

The spelling of 205132328162 in words is "two hundred five billion, one hundred thirty-two million, three hundred twenty-eight thousand, one hundred sixty-two".