146103225 has 12 divisors (see below), whose sum is σ = 241557456. Its totient is φ = 77921680.

The previous prime is 146103203. The next prime is 146103233. The reversal of 146103225 is 522301641.

It is not a de Polignac number, because 146103225 - 2⁵ = 146103193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146103195 and 146103204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 973947 + ... + 974096.

It is an arithmetic number, because the mean of its divisors is an integer number (20129788).

Almost surely, 2^146103225 is an apocalyptic number.

146103225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146103225 is a deficient number, since it is larger than the sum of its proper divisors (95454231).

146103225 is a wasteful number, since it uses less digits than its factorization.

146103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948056 (or 1948051 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 146103225 is about 12087.3166997477. The cubic root of 146103225 is about 526.6878107109.

Adding to 146103225 its reverse (522301641), we get a palindrome (668404866).

The spelling of 146103225 in words is "one hundred forty-six million, one hundred three thousand, two hundred twenty-five".