148543 has 4 divisors (see below), whose sum is σ = 152208. Its totient is φ = 144880.

The previous prime is 148537. The next prime is 148549. The reversal of 148543 is 345841.

148543 is nontrivially palindromic in base 14.

148543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345841 = 71 ⋅4871.

It is an interprime number because it is at equal distance from previous prime (148537) and next prime (148549).

It is a cyclic number.

It is not a de Polignac number, because 148543 - 2¹³ = 140351 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (38052).

2¹⁴⁸⁵⁴³ is an apocalyptic number.

148543 is a deficient number, since it is larger than the sum of its proper divisors (3665).

148543 is an equidigital number, since it uses as much as digits as its factorization.

148543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664.

The product of its digits is 1920, while the sum is 25.

The square root of 148543 is about 385.4127657460. The cubic root of 148543 is about 52.9603358154.

The spelling of 148543 in words is "one hundred forty-eight thousand, five hundred forty-three".