205305153151210 has 32 divisors (see below), whose sum is σ = 422343819434880. Its totient is φ = 70390039874112.

The previous prime is 205305153151193. The next prime is 205305153151309. The reversal of 205305153151210 is 12151351503502.

It is a happy number.

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, 10745917 + ... + 22936543.

It is an arithmetic number, because the mean of its divisors is an integer number (13198244357340).

Almost surely, 2^{205305153151210} is an apocalyptic number.

205305153151210 is an abundant number, since it is smaller than the sum of its proper divisors (217038666283670).

205305153151210 is a wasteful number, since it uses less digits than its factorization.

205305153151210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12431230.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 205305153151210 in words is "two hundred five trillion, three hundred five billion, one hundred fifty-three million, one hundred fifty-one thousand, two hundred ten".