146608243 has 4 divisors (see below), whose sum is σ = 148031728. Its totient is φ = 145184760.

The previous prime is 146608223. The next prime is 146608249. The reversal of 146608243 is 342806641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342806641 = 61 ⋅5619781.

It is a cyclic number.

It is not a de Polignac number, because 146608243 - 2⁵ = 146608211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146608199 and 146608208.

It is not an unprimeable number, because it can be changed into a prime (146608249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711588 + ... + 711793.

It is an arithmetic number, because the mean of its divisors is an integer number (37007932).

Almost surely, 2^146608243 is an apocalyptic number.

146608243 is a deficient number, since it is larger than the sum of its proper divisors (1423485).

146608243 is a wasteful number, since it uses less digits than its factorization.

146608243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423484.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 146608243 is about 12108.1890883815. The cubic root of 146608243 is about 527.2939596475.

The spelling of 146608243 in words is "one hundred forty-six million, six hundred eight thousand, two hundred forty-three".