112146169 has 2 divisors, whose sum is σ = 112146170. Its totient is φ = 112146168.

The previous prime is 112146143. The next prime is 112146187. The reversal of 112146169 is 961641211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80640400 + 31505769 = 8980^2 + 5613^2 .

It is a cyclic number.

It is not a de Polignac number, because 112146169 - 2¹⁵ = 112113401 is a prime.

It is a super-2 number, since 2×112146169² = 25153526442753122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112146169.

It is not a weakly prime, because it can be changed into another prime (112146269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56073084 + 56073085.

It is an arithmetic number, because the mean of its divisors is an integer number (56073085).

Almost surely, 2^112146169 is an apocalyptic number.

It is an amenable number.

112146169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112146169 is an equidigital number, since it uses as much as digits as its factorization.

112146169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 31.

The square root of 112146169 is about 10589.9088286916. The cubic root of 112146169 is about 482.2380569665.

The spelling of 112146169 in words is "one hundred twelve million, one hundred forty-six thousand, one hundred sixty-nine".