225121523150145 has 16 divisors (see below), whose sum is σ = 360754615029312. Its totient is φ = 119878086350400.

The previous prime is 225121523150123. The next prime is 225121523150177. The reversal of 225121523150145 is 541051325121522.

225121523150145 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 225121523150145 - 2⁶ = 225121523150081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11670364806 + ... + 11670384095.

It is an arithmetic number, because the mean of its divisors is an integer number (22547163439332).

Almost surely, 2^{225121523150145} is an apocalyptic number.

It is an amenable number.

225121523150145 is a deficient number, since it is larger than the sum of its proper divisors (135633091879167).

225121523150145 is a wasteful number, since it uses less digits than its factorization.

225121523150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340749552.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 225121523150145 its reverse (541051325121522), we get a palindrome (766172848271667).

The spelling of 225121523150145 in words is "two hundred twenty-five trillion, one hundred twenty-one billion, five hundred twenty-three million, one hundred fifty thousand, one hundred forty-five".