2146166163 has 12 divisors (see below), whose sum is σ = 3172111800. Its totient is φ = 1397503296.

The previous prime is 2146166131. The next prime is 2146166189. The reversal of 2146166163 is 3616616412.

It is a happy number.

2146166163 is a `hidden beast` number, since 21 + 4 + 6 + 16 + 616 + 3 = 666.

It is not a de Polignac number, because 2146166163 - 2⁵ = 2146166131 is a prime.

It is a super-2 number, since 2×2146166163² = 9212058398412285138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146166063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2772438 + ... + 2773211.

It is an arithmetic number, because the mean of its divisors is an integer number (264342650).

Almost surely, 2^2146166163 is an apocalyptic number.

2146166163 is a deficient number, since it is larger than the sum of its proper divisors (1025945637).

2146166163 is a wasteful number, since it uses less digits than its factorization.

2146166163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545698 (or 5545695 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2146166163 is about 46326.7327036993. The cubic root of 2146166163 is about 1289.8952628143.

The spelling of 2146166163 in words is "two billion, one hundred forty-six million, one hundred sixty-six thousand, one hundred sixty-three".