205035130161534 has 24 divisors (see below), whose sum is σ = 435610968582168. Its totient is φ = 64324746716800.

The previous prime is 205035130161523. The next prime is 205035130161541. The reversal of 205035130161534 is 435161031530502.

It is a junction number, because it is equal to n+sod(n) for n = 205035130161492 and 205035130161501.

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, 59122008117 + ... + 59122011584.

It is an arithmetic number, because the mean of its divisors is an integer number (18150457024257).

Almost surely, 2^{205035130161534} is an apocalyptic number.

205035130161534 is an abundant number, since it is smaller than the sum of its proper divisors (230575838420634).

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

205035130161534 is a wasteful number, since it uses less digits than its factorization.

205035130161534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118244019740 (or 118244019723 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 205035130161534 in words is "two hundred five trillion, thirty-five billion, one hundred thirty million, one hundred sixty-one thousand, five hundred thirty-four".