146323225 has 12 divisors (see below), whose sum is σ = 182307280. Its totient is φ = 116499600.

The previous prime is 146323223. The next prime is 146323277. The reversal of 146323225 is 522323641.

146323225 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 146323225 - 2¹ = 146323223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146323193 and 146323202.

It is not an unprimeable number, because it can be changed into a prime (146323223) 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, 8595 + ... + 19144.

Almost surely, 2^146323225 is an apocalyptic number.

It is an amenable number.

146323225 is a deficient number, since it is larger than the sum of its proper divisors (35984055).

146323225 is a wasteful number, since it uses less digits than its factorization.

146323225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27960 (or 27955 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 146323225 is about 12096.4137247368. The cubic root of 146323225 is about 526.9520376136.

Adding to 146323225 its reverse (522323641), we get a palindrome (668646866).

The spelling of 146323225 in words is "one hundred forty-six million, three hundred twenty-three thousand, two hundred twenty-five".