204134041530 has 48 divisors (see below), whose sum is σ = 553824535680. Its totient is φ = 52068972384.

The previous prime is 204134041487. The next prime is 204134041541. The reversal of 204134041530 is 35140431402.

It is a happy number.

204134041530 is a `hidden beast` number, since 20 + 41 + 34 + 0 + 41 + 530 = 666.

204134041530 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204134041530² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204134041494 and 204134041503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49305670 + ... + 49309809.

It is an arithmetic number, because the mean of its divisors is an integer number (11538011160).

Almost surely, 2^204134041530 is an apocalyptic number.

204134041530 is an abundant number, since it is smaller than the sum of its proper divisors (349690494150).

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

204134041530 is a wasteful number, since it uses less digits than its factorization.

204134041530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98615515 (or 98615512 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 204134041530 its reverse (35140431402), we get a palindrome (239274472932).

The spelling of 204134041530 in words is "two hundred four billion, one hundred thirty-four million, forty-one thousand, five hundred thirty".