205067665151115 has 32 divisors (see below), whose sum is σ = 353845736005440. Its totient is φ = 100813996279296.

The previous prime is 205067665151093. The next prime is 205067665151147. The reversal of 205067665151115 is 511151566760502.

It is not a de Polignac number, because 205067665151115 - 2⁹ = 205067665150603 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741490132 + ... + 741766641.

It is an arithmetic number, because the mean of its divisors is an integer number (11057679250170).

Almost surely, 2^{205067665151115} is an apocalyptic number.

205067665151115 is a deficient number, since it is larger than the sum of its proper divisors (148778070854325).

205067665151115 is a wasteful number, since it uses less digits than its factorization.

205067665151115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483257503.

The product of its (nonzero) digits is 1890000, while the sum is 51.

The spelling of 205067665151115 in words is "two hundred five trillion, sixty-seven billion, six hundred sixty-five million, one hundred fifty-one thousand, one hundred fifteen".