205154114 has 8 divisors (see below), whose sum is σ = 335706768. Its totient is φ = 93251860.

The previous prime is 205154093. The next prime is 205154123. The reversal of 205154114 is 411451502.

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

It is a super-2 number, since 2×205154114² = 84176420982249992, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 205154114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662572 + ... + 4662615.

It is an arithmetic number, because the mean of its divisors is an integer number (41963346).

Almost surely, 2^205154114 is an apocalyptic number.

205154114 is a deficient number, since it is larger than the sum of its proper divisors (130552654).

205154114 is a wasteful number, since it uses less digits than its factorization.

205154114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325200.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 205154114 is about 14323.2019464923. The cubic root of 205154114 is about 589.7845751873.

It can be divided in two parts, 2051 and 54114, that added together give a palindrome (56165).

The spelling of 205154114 in words is "two hundred five million, one hundred fifty-four thousand, one hundred fourteen".