204125430110140 has 48 divisors (see below), whose sum is σ = 534437489746944. Its totient is φ = 63623510683200.

The previous prime is 204125430110137. The next prime is 204125430110153. The reversal of 204125430110140 is 41011034521402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 204125430110099 and 204125430110108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66274488756 + ... + 66274491835.

It is an arithmetic number, because the mean of its divisors is an integer number (11134114369728).

Almost surely, 2^{204125430110140} is an apocalyptic number.

204125430110140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204125430110140 is an abundant number, since it is smaller than the sum of its proper divisors (330312059636804).

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

204125430110140 is a wasteful number, since it uses less digits than its factorization.

204125430110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132548980618 (or 132548980616 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 204125430110140 its reverse (41011034521402), we get a palindrome (245136464631542).

The spelling of 204125430110140 in words is "two hundred four trillion, one hundred twenty-five billion, four hundred thirty million, one hundred ten thousand, one hundred forty".