146243 has 8 divisors (see below), whose sum is σ = 158400. Its totient is φ = 134568.

The previous prime is 146239. The next prime is 146249. The reversal of 146243 is 342641.

It is a happy number.

146243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146243 - 2² = 146239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (19800).

2¹⁴⁶²⁴³ is an apocalyptic number.

146243 is a deficient number, since it is larger than the sum of its proper divisors (12157).

146243 is a wasteful number, since it uses less digits than its factorization.

146243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 576, while the sum is 20.

The square root of 146243 is about 382.4173113236. The cubic root of 146243 is about 52.6855715571.

Adding to 146243 its reverse (342641), we get a palindrome (488884).

The spelling of 146243 in words is "one hundred forty-six thousand, two hundred forty-three".