146474225 has 12 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 113398800.

The previous prime is 146474221. The next prime is 146474239. The reversal of 146474225 is 522474641.

It is a happy number.

It is not a de Polignac number, because 146474225 - 2² = 146474221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146474221) 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 11 ways as a sum of consecutive naturals, for example, 93725 + ... + 95274.

It is an arithmetic number, because the mean of its divisors is an integer number (15624000).

Almost surely, 2^146474225 is an apocalyptic number.

It is an amenable number.

146474225 is a deficient number, since it is larger than the sum of its proper divisors (41013775).

146474225 is a wasteful number, since it uses less digits than its factorization.

146474225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189040 (or 189035 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 146474225 is about 12102.6536346373. The cubic root of 146474225 is about 527.1332401133.

The spelling of 146474225 in words is "one hundred forty-six million, four hundred seventy-four thousand, two hundred twenty-five".