205155451335 has 16 divisors (see below), whose sum is σ = 338837391360. Its totient is φ = 105886684320.

The previous prime is 205155451321. The next prime is 205155451351. The reversal of 205155451335 is 533154551502.

It is not a de Polignac number, because 205155451335 - 2²³ = 205147062727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205155451293 and 205155451302.

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, 220596795 + ... + 220597724.

It is an arithmetic number, because the mean of its divisors is an integer number (21177336960).

Almost surely, 2^205155451335 is an apocalyptic number.

205155451335 is a deficient number, since it is larger than the sum of its proper divisors (133681940025).

205155451335 is a wasteful number, since it uses less digits than its factorization.

205155451335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441194558.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 205155451335 in words is "two hundred five billion, one hundred fifty-five million, four hundred fifty-one thousand, three hundred thirty-five".