2112153166 has 8 divisors (see below), whose sum is σ = 3168615384. Its totient is φ = 1055948040.

The previous prime is 2112153149. The next prime is 2112153167. The reversal of 2112153166 is 6613512112.

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

It is a super-2 number, since 2×2112153166² = 8922381993287647112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112153167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42220 + ... + 77503.

It is an arithmetic number, because the mean of its divisors is an integer number (396076923).

Almost surely, 2^2112153166 is an apocalyptic number.

2112153166 is a deficient number, since it is larger than the sum of its proper divisors (1056462218).

2112153166 is a wasteful number, since it uses less digits than its factorization.

2112153166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128546.

The product of its digits is 2160, while the sum is 28.

The square root of 2112153166 is about 45958.1675657331. The cubic root of 2112153166 is about 1283.0447467286.

Adding to 2112153166 its reverse (6613512112), we get a palindrome (8725665278).

The spelling of 2112153166 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred sixty-six".