204030051524 has 12 divisors (see below), whose sum is σ = 384518174124. Its totient is φ = 94167716064.

The previous prime is 204030051503. The next prime is 204030051539. The reversal of 204030051524 is 425150030402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32938620100 + 171091431424 = 181490^2 + 413632^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 204030051493 and 204030051502.

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, 1961827367 + ... + 1961827470.

It is an arithmetic number, because the mean of its divisors is an integer number (32043181177).

Almost surely, 2^204030051524 is an apocalyptic number.

It is an amenable number.

204030051524 is a deficient number, since it is larger than the sum of its proper divisors (180488122600).

204030051524 is a wasteful number, since it uses less digits than its factorization.

204030051524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923654854 (or 3923654852 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 204030051524 its reverse (425150030402), we get a palindrome (629180081926).

The spelling of 204030051524 in words is "two hundred four billion, thirty million, fifty-one thousand, five hundred twenty-four".