148123 has 2 divisors, whose sum is σ = 148124. Its totient is φ = 148122.

The previous prime is 148091. The next prime is 148139. The reversal of 148123 is 321841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148123 - 2⁵ = 148091 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 148123.

It is not a weakly prime, because it can be changed into another prime (148153) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74061 + 74062.

It is an arithmetic number, because the mean of its divisors is an integer number (74062).

2¹⁴⁸¹²³ is an apocalyptic number.

148123 is a deficient number, since it is larger than the sum of its proper divisors (1).

148123 is an equidigital number, since it uses as much as digits as its factorization.

148123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 148123 is about 384.8675096705. The cubic root of 148123 is about 52.9103742148.

Adding to 148123 its reverse (321841), we get a palindrome (469964).

The spelling of 148123 in words is "one hundred forty-eight thousand, one hundred twenty-three".