146723 has 4 divisors (see below), whose sum is σ = 151488. Its totient is φ = 141960.

The previous prime is 146719. The next prime is 146743. The reversal of 146723 is 327641.

146723 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: 327641 = 17 ⋅19273.

It is a cyclic number.

It is not a de Polignac number, because 146723 - 2² = 146719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146743) 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, 2336 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (37872).

2¹⁴⁶⁷²³ is an apocalyptic number.

146723 is a deficient number, since it is larger than the sum of its proper divisors (4765).

146723 is an equidigital number, since it uses as much as digits as its factorization.

146723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its digits is 1008, while the sum is 23.

The square root of 146723 is about 383.0443838513. The cubic root of 146723 is about 52.7431502827.

The spelling of 146723 in words is "one hundred forty-six thousand, seven hundred twenty-three".