205576130 has 16 divisors (see below), whose sum is σ = 372107520. Its totient is φ = 81770352.

The previous prime is 205576127. The next prime is 205576153. The reversal of 205576130 is 31675502.

It is a junction number, because it is equal to n+sod(n) for n = 205576093 and 205576102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55634 + ... + 59213.

It is an arithmetic number, because the mean of its divisors is an integer number (23256720).

Almost surely, 2^205576130 is an apocalyptic number.

205576130 is a deficient number, since it is larger than the sum of its proper divisors (166531390).

205576130 is a wasteful number, since it uses less digits than its factorization.

205576130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115033.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 205576130 is about 14337.9262796264. The cubic root of 205576130 is about 590.1887072324.

The spelling of 205576130 in words is "two hundred five million, five hundred seventy-six thousand, one hundred thirty".