204150432125240 has 16 divisors (see below), whose sum is σ = 459338472281880. Its totient is φ = 81660172850080.

The previous prime is 204150432125239. The next prime is 204150432125293. The reversal of 204150432125240 is 42521234051402.

It is a self number, because there is not a number n which added to its sum of digits gives 204150432125240.

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, 2551880401526 + ... + 2551880401605.

Almost surely, 2^{204150432125240} is an apocalyptic number.

204150432125240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204150432125240 is an abundant number, since it is smaller than the sum of its proper divisors (255188040156640).

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

204150432125240 is a wasteful number, since it uses less digits than its factorization.

204150432125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103760803142 (or 5103760803138 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 204150432125240 its reverse (42521234051402), we get a palindrome (246671666176642).

The spelling of 204150432125240 in words is "two hundred four trillion, one hundred fifty billion, four hundred thirty-two million, one hundred twenty-five thousand, two hundred forty".