225123050146 has 64 divisors (see below), whose sum is σ = 359941190400. Its totient is φ = 105386561280.

The previous prime is 225123050129. The next prime is 225123050179. The reversal of 225123050146 is 641050321522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140965420 + ... + 140967016.

It is an arithmetic number, because the mean of its divisors is an integer number (5624081100).

Almost surely, 2^225123050146 is an apocalyptic number.

225123050146 is a deficient number, since it is larger than the sum of its proper divisors (134818140254).

225123050146 is a wasteful number, since it uses less digits than its factorization.

225123050146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 225123050146 its reverse (641050321522), we get a palindrome (866173371668).

The spelling of 225123050146 in words is "two hundred twenty-five billion, one hundred twenty-three million, fifty thousand, one hundred forty-six".