148223 has 4 divisors (see below), whose sum is σ = 156960. Its totient is φ = 139488.

The previous prime is 148207. The next prime is 148229. The reversal of 148223 is 322841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322841 = 113 ⋅2857.

It is a cyclic number.

It is not a de Polignac number, because 148223 - 2⁴ = 148207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148195 and 148204.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148223.

It is not an unprimeable number, because it can be changed into a prime (148229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (39240).

148223 is a Friedman number, since it can be written as (381+4)^2-2, using all its digits and the basic arithmetic operations.

2¹⁴⁸²²³ is an apocalyptic number.

148223 is a deficient number, since it is larger than the sum of its proper divisors (8737).

148223 is an equidigital number, since it uses as much as digits as its factorization.

148223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736.

The product of its digits is 384, while the sum is 20.

The square root of 148223 is about 384.9974025886. The cubic root of 148223 is about 52.9222783916.

The spelling of 148223 in words is "one hundred forty-eight thousand, two hundred twenty-three".