146346310243 has 4 divisors (see below), whose sum is σ = 167252926000. Its totient is φ = 125439694488.

The previous prime is 146346310223. The next prime is 146346310249. The reversal of 146346310243 is 342013643641.

146346310243 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146346310243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146346310249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10453307868 + ... + 10453307881.

It is an arithmetic number, because the mean of its divisors is an integer number (41813231500).

Almost surely, 2^146346310243 is an apocalyptic number.

146346310243 is a deficient number, since it is larger than the sum of its proper divisors (20906615757).

146346310243 is an equidigital number, since it uses as much as digits as its factorization.

146346310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906615756.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 146346310243 its reverse (342013643641), we get a palindrome (488359953884).

The spelling of 146346310243 in words is "one hundred forty-six billion, three hundred forty-six million, three hundred ten thousand, two hundred forty-three".