163041266 has 16 divisors (see below), whose sum is σ = 248583168. Its totient is φ = 80186400.

The previous prime is 163041209. The next prime is 163041287. The reversal of 163041266 is 662140361.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 61631 + ... + 64221.

It is an arithmetic number, because the mean of its divisors is an integer number (15536448).

Almost surely, 2^163041266 is an apocalyptic number.

163041266 is a deficient number, since it is larger than the sum of its proper divisors (85541902).

163041266 is a wasteful number, since it uses less digits than its factorization.

163041266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 163041266 is about 12768.7613338178. The cubic root of 163041266 is about 546.3016509519.

The spelling of 163041266 in words is "one hundred sixty-three million, forty-one thousand, two hundred sixty-six".