148327189 has 2 divisors, whose sum is σ = 148327190. Its totient is φ = 148327188.

The previous prime is 148327171. The next prime is 148327247. The reversal of 148327189 is 981723841.

148327189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94187025 + 54140164 = 9705^2 + 7358^2 .

It is a cyclic number.

It is not a de Polignac number, because 148327189 - 2¹⁷ = 148196117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148327169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74163594 + 74163595.

It is an arithmetic number, because the mean of its divisors is an integer number (74163595).

Almost surely, 2^148327189 is an apocalyptic number.

It is an amenable number.

148327189 is a deficient number, since it is larger than the sum of its proper divisors (1).

148327189 is an equidigital number, since it uses as much as digits as its factorization.

148327189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The square root of 148327189 is about 12178.9650217085. The cubic root of 148327189 is about 529.3467554058.

The spelling of 148327189 in words is "one hundred forty-eight million, three hundred twenty-seven thousand, one hundred eighty-nine".