205430151414 has 16 divisors (see below), whose sum is σ = 413477249328. Its totient is φ = 68040559392.

The previous prime is 205430151391. The next prime is 205430151419. The reversal of 205430151414 is 414151034502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205430151419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109038417 + ... + 109040300.

It is an arithmetic number, because the mean of its divisors is an integer number (25842328083).

Almost surely, 2^205430151414 is an apocalyptic number.

205430151414 is an abundant number, since it is smaller than the sum of its proper divisors (208047097914).

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

205430151414 is a wasteful number, since it uses less digits than its factorization.

205430151414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218078879.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 205430151414 its reverse (414151034502), we get a palindrome (619581185916).

The spelling of 205430151414 in words is "two hundred five billion, four hundred thirty million, one hundred fifty-one thousand, four hundred fourteen".