166150563 has 8 divisors (see below), whose sum is σ = 223604928. Its totient is φ = 109731624.

The previous prime is 166150561. The next prime is 166150591. The reversal of 166150563 is 365051661.

166150563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 166150563 - 2¹ = 166150561 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (166150561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258481 + ... + 259122.

It is an arithmetic number, because the mean of its divisors is an integer number (27950616).

Almost surely, 2^166150563 is an apocalyptic number.

166150563 is a deficient number, since it is larger than the sum of its proper divisors (57454365).

166150563 is a wasteful number, since it uses less digits than its factorization.

166150563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517713.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 166150563 is about 12889.9403800018. The cubic root of 166150563 is about 549.7525752107.

The spelling of 166150563 in words is "one hundred sixty-six million, one hundred fifty thousand, five hundred sixty-three".