205140414324 has 24 divisors (see below), whose sum is σ = 483308163520. Its totient is φ = 67716252864.

The previous prime is 205140414317. The next prime is 205140414329. The reversal of 205140414324 is 423414041502.

It is a junction number, because it is equal to n+sod(n) for n = 205140414291 and 205140414300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205140414329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82984369 + ... + 82986840.

Almost surely, 2^205140414324 is an apocalyptic number.

It is an amenable number.

205140414324 is an abundant number, since it is smaller than the sum of its proper divisors (278167749196).

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

205140414324 is a wasteful number, since it uses less digits than its factorization.

205140414324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165971319 (or 165971317 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 205140414324 its reverse (423414041502), we get a palindrome (628554455826).

The spelling of 205140414324 in words is "two hundred five billion, one hundred forty million, four hundred fourteen thousand, three hundred twenty-four".