204000140124 has 36 divisors (see below), whose sum is σ = 562545842040. Its totient is φ = 61818224160.

The previous prime is 204000140119. The next prime is 204000140143. The reversal of 204000140124 is 421041000402.

204000140124 is a `hidden beast` number, since 2 + 0 + 400 + 0 + 140 + 124 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×204000140124² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204000140097 and 204000140106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257575539 + ... + 257576330.

It is an arithmetic number, because the mean of its divisors is an integer number (15626273390).

Almost surely, 2^204000140124 is an apocalyptic number.

It is an amenable number.

204000140124 is an abundant number, since it is smaller than the sum of its proper divisors (358545701916).

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

204000140124 is a wasteful number, since it uses less digits than its factorization.

204000140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515151890 (or 515151885 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 204000140124 its reverse (421041000402), we get a palindrome (625041140526).

The spelling of 204000140124 in words is "two hundred four billion, one hundred forty thousand, one hundred twenty-four".