205013132205453 has 144 divisors (see below), whose sum is σ = 352696868020224. Its totient is φ = 113747672787840.

The previous prime is 205013132205451. The next prime is 205013132205551. The reversal of 205013132205453 is 354502231310502.

205013132205453 is a `hidden beast` number, since 2 + 0 + 50 + 1 + 3 + 132 + 20 + 5 + 453 = 666.

It is not a de Polignac number, because 205013132205453 - 2¹ = 205013132205451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205013132205451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6295875750 + ... + 6295908312.

It is an arithmetic number, because the mean of its divisors is an integer number (2449283805696).

Almost surely, 2^{205013132205453} is an apocalyptic number.

It is an amenable number.

205013132205453 is a deficient number, since it is larger than the sum of its proper divisors (147683735814771).

205013132205453 is a wasteful number, since it uses less digits than its factorization.

205013132205453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35696 (or 35680 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 205013132205453 its reverse (354502231310502), we get a palindrome (559515363515955).

The spelling of 205013132205453 in words is "two hundred five trillion, thirteen billion, one hundred thirty-two million, two hundred five thousand, four hundred fifty-three".