148194223 has 2 divisors, whose sum is σ = 148194224. Its totient is φ = 148194222.

The previous prime is 148194209. The next prime is 148194227. The reversal of 148194223 is 322491841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148194223 - 2⁵ = 148194191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148194227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74097111 + 74097112.

It is an arithmetic number, because the mean of its divisors is an integer number (74097112).

Almost surely, 2^148194223 is an apocalyptic number.

148194223 is a deficient number, since it is larger than the sum of its proper divisors (1).

148194223 is an equidigital number, since it uses as much as digits as its factorization.

148194223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 148194223 is about 12173.5049595423. The cubic root of 148194223 is about 529.1885327549.

The spelling of 148194223 in words is "one hundred forty-eight million, one hundred ninety-four thousand, two hundred twenty-three".