206201163402145 has 16 divisors (see below), whose sum is σ = 253725302638080. Its totient is φ = 160779556528000.

The previous prime is 206201163402109. The next prime is 206201163402167. The reversal of 206201163402145 is 541204361102602.

It is not a de Polignac number, because 206201163402145 - 2²⁷ = 206201029184417 is a prime.

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, 493343281 + ... + 493761070.

It is an arithmetic number, because the mean of its divisors is an integer number (15857831414880).

Almost surely, 2^{206201163402145} is an apocalyptic number.

It is an amenable number.

206201163402145 is a deficient number, since it is larger than the sum of its proper divisors (47524139235935).

206201163402145 is a wasteful number, since it uses less digits than its factorization.

206201163402145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987105416.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 206201163402145 in words is "two hundred six trillion, two hundred one billion, one hundred sixty-three million, four hundred two thousand, one hundred forty-five".