112153189 has 2 divisors, whose sum is σ = 112153190. Its totient is φ = 112153188.

The previous prime is 112153157. The next prime is 112153193. The reversal of 112153189 is 981351211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100661089 + 11492100 = 10033^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 112153189 - 2⁵ = 112153157 is a prime.

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 112153189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112153289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56076594 + 56076595.

It is an arithmetic number, because the mean of its divisors is an integer number (56076595).

Almost surely, 2^112153189 is an apocalyptic number.

It is an amenable number.

112153189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112153189 is an equidigital number, since it uses as much as digits as its factorization.

112153189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 31.

The square root of 112153189 is about 10590.2402711176. The cubic root of 112153189 is about 482.2481189554.

The spelling of 112153189 in words is "one hundred twelve million, one hundred fifty-three thousand, one hundred eighty-nine".