146020323 has 16 divisors (see below), whose sum is σ = 203406336. Its totient is φ = 93066720.

The previous prime is 146020297. The next prime is 146020333. The reversal of 146020323 is 323020641.

It is a happy number.

146020323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146020323 - 2²⁰ = 144971747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146020323.

It is not an unprimeable number, because it can be changed into a prime (146020333) 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, 1740 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (12712896).

Almost surely, 2^146020323 is an apocalyptic number.

146020323 is a deficient number, since it is larger than the sum of its proper divisors (57386013).

146020323 is a wasteful number, since it uses less digits than its factorization.

146020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19034.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 146020323 is about 12083.8869160548. The cubic root of 146020323 is about 526.5881740008.

Adding to 146020323 its reverse (323020641), we get a palindrome (469040964).

The spelling of 146020323 in words is "one hundred forty-six million, twenty thousand, three hundred twenty-three".