143634413564225 has 12 divisors (see below), whose sum is σ = 178124236162620. Its totient is φ = 114896199662400.

The previous prime is 143634413564203. The next prime is 143634413564227. The reversal of 143634413564225 is 522465314436341.

It can be written as a sum of positive squares in 6 ways, for example, as 35535619302976 + 108098794261249 = 5961176^2 + 10397057^2 .

It is a de Polignac number, because none of the positive numbers 2^k-143634413564225 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143634413564227) 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, 283021130 + ... + 283528179.

It is an arithmetic number, because the mean of its divisors is an integer number (14843686346885).

Almost surely, 2^{143634413564225} is an apocalyptic number.

It is an amenable number.

143634413564225 is a deficient number, since it is larger than the sum of its proper divisors (34489822598395).

143634413564225 is a wasteful number, since it uses less digits than its factorization.

143634413564225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566559460 (or 566559455 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 53.

The spelling of 143634413564225 in words is "one hundred forty-three trillion, six hundred thirty-four billion, four hundred thirteen million, five hundred sixty-four thousand, two hundred twenty-five".