146324225 has 12 divisors (see below), whose sum is σ = 190992240. Its totient is φ = 110898000.

The previous prime is 146324221. The next prime is 146324237. The reversal of 146324225 is 522423641.

It is not a de Polignac number, because 146324225 - 2² = 146324221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146324221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153551 + ... + 154500.

It is an arithmetic number, because the mean of its divisors is an integer number (15916020).

Almost surely, 2^146324225 is an apocalyptic number.

It is an amenable number.

146324225 is a deficient number, since it is larger than the sum of its proper divisors (44668015).

146324225 is a wasteful number, since it uses less digits than its factorization.

146324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308080 (or 308075 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 146324225 is about 12096.4550592312. The cubic root of 146324225 is about 526.9532380402.

Adding to 146324225 its reverse (522423641), we get a palindrome (668747866).

The spelling of 146324225 in words is "one hundred forty-six million, three hundred twenty-four thousand, two hundred twenty-five".