204155245034 has 32 divisors (see below), whose sum is σ = 330485627136. Its totient is φ = 94026744000.

The previous prime is 204155245009. The next prime is 204155245057. The reversal of 204155245034 is 430542551402.

204155245034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204155245034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204155244985 and 204155245003.

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, 31179749 + ... + 31186295.

It is an arithmetic number, because the mean of its divisors is an integer number (10327675848).

Almost surely, 2^204155245034 is an apocalyptic number.

204155245034 is a deficient number, since it is larger than the sum of its proper divisors (126330382102).

204155245034 is a wasteful number, since it uses less digits than its factorization.

204155245034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 204155245034 its reverse (430542551402), we get a palindrome (634697796436).

The spelling of 204155245034 in words is "two hundred four billion, one hundred fifty-five million, two hundred forty-five thousand, thirty-four".