163125266 has 8 divisors (see below), whose sum is σ = 246153600. Its totient is φ = 81074068.

The previous prime is 163125253. The next prime is 163125299. The reversal of 163125266 is 662521361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243866 + ... + 244533.

It is an arithmetic number, because the mean of its divisors is an integer number (30769200).

Almost surely, 2^163125266 is an apocalyptic number.

163125266 is a deficient number, since it is larger than the sum of its proper divisors (83028334).

163125266 is a wasteful number, since it uses less digits than its factorization.

163125266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488568.

The product of its digits is 12960, while the sum is 32.

The square root of 163125266 is about 12772.0501878124. The cubic root of 163125266 is about 546.3954543209.

The spelling of 163125266 in words is "one hundred sixty-three million, one hundred twenty-five thousand, two hundred sixty-six".