146030243 has 16 divisors (see below), whose sum is σ = 158822400. Its totient is φ = 133863840.

The previous prime is 146030201. The next prime is 146030263. The reversal of 146030243 is 342030641.

It is a happy number.

146030243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 146030243 - 2⁶ = 146030179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146030263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76778 + ... + 78656.

It is an arithmetic number, because the mean of its divisors is an integer number (9926400).

Almost surely, 2^146030243 is an apocalyptic number.

146030243 is a deficient number, since it is larger than the sum of its proper divisors (12792157).

146030243 is a wasteful number, since it uses less digits than its factorization.

146030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 146030243 is about 12084.2973730375. The cubic root of 146030243 is about 526.6000984514.

Adding to 146030243 its reverse (342030641), we get a palindrome (488060884).

The spelling of 146030243 in words is "one hundred forty-six million, thirty thousand, two hundred forty-three".