205154325114 has 16 divisors (see below), whose sum is σ = 410352650400. Its totient is φ = 68377441680.

The previous prime is 205154325091. The next prime is 205154325137. The reversal of 205154325114 is 411523451502.

205154325114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (205154325091) and next prime (205154325137).

It is a super-2 number, since 2×205154325114² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772572 + ... + 1884759.

It is an arithmetic number, because the mean of its divisors is an integer number (25647040650).

Almost surely, 2^205154325114 is an apocalyptic number.

205154325114 is an abundant number, since it is smaller than the sum of its proper divisors (205198325286).

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

205154325114 is a wasteful number, since it uses less digits than its factorization.

205154325114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666685.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 205154325114 its reverse (411523451502), we get a palindrome (616677776616).

The spelling of 205154325114 in words is "two hundred five billion, one hundred fifty-four million, three hundred twenty-five thousand, one hundred fourteen".