205554352134 has 8 divisors (see below), whose sum is σ = 411108704280. Its totient is φ = 68518117376.

The previous prime is 205554352127. The next prime is 205554352141. The reversal of 205554352134 is 431253455502.

It is an interprime number because it is at equal distance from previous prime (205554352127) and next prime (205554352141).

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

205554352134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 205554352092 and 205554352101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17129529339 + ... + 17129529350.

It is an arithmetic number, because the mean of its divisors is an integer number (51388588035).

Almost surely, 2^205554352134 is an apocalyptic number.

205554352134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205554352134 is a wasteful number, since it uses less digits than its factorization.

205554352134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34259058694.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 205554352134 in words is "two hundred five billion, five hundred fifty-four million, three hundred fifty-two thousand, one hundred thirty-four".