148743 has 16 divisors (see below), whose sum is σ = 252160. Its totient is φ = 84888.

The previous prime is 148727. The next prime is 148747. The reversal of 148743 is 347841.

It is not a de Polignac number, because 148743 - 2⁴ = 148727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (15760).

148743 is a Friedman number, since it can be written as 7*(83*4^4+1), using all its digits and the basic arithmetic operations.

2¹⁴⁸⁷⁴³ is an apocalyptic number.

148743 is a deficient number, since it is larger than the sum of its proper divisors (103417).

148743 is an equidigital number, since it uses as much as digits as its factorization.

148743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 148743 is about 385.6721405546. The cubic root of 148743 is about 52.9840939571.

The spelling of 148743 in words is "one hundred forty-eight thousand, seven hundred forty-three".