205536141 has 6 divisors (see below), whose sum is σ = 296885550. Its totient is φ = 137024088.

The previous prime is 205536131. The next prime is 205536151. The reversal of 205536141 is 141635502.

It is an interprime number because it is at equal distance from previous prime (205536131) and next prime (205536151).

It can be written as a sum of positive squares in only one way, i.e., 191020041 + 14516100 = 13821^2 + 3810^2 .

It is not a de Polignac number, because 205536141 - 2¹⁷ = 205405069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205536131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11418666 + ... + 11418683.

It is an arithmetic number, because the mean of its divisors is an integer number (49480925).

Almost surely, 2^205536141 is an apocalyptic number.

It is an amenable number.

205536141 is a deficient number, since it is larger than the sum of its proper divisors (91349409).

205536141 is a wasteful number, since it uses less digits than its factorization.

205536141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22837355 (or 22837352 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 205536141 is about 14336.5316935443. The cubic root of 205536141 is about 590.1504365981.

The spelling of 205536141 in words is "two hundred five million, five hundred thirty-six thousand, one hundred forty-one".