225152305142 has 4 divisors (see below), whose sum is σ = 337728457716. Its totient is φ = 112576152570.

The previous prime is 225152305121. The next prime is 225152305151. The reversal of 225152305142 is 241503251522.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 225152305099 and 225152305108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56288076284 + ... + 56288076287.

It is an arithmetic number, because the mean of its divisors is an integer number (84432114429).

Almost surely, 2^225152305142 is an apocalyptic number.

225152305142 is a deficient number, since it is larger than the sum of its proper divisors (112576152574).

225152305142 is a wasteful number, since it uses less digits than its factorization.

225152305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112576152573.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 225152305142 its reverse (241503251522), we get a palindrome (466655556664).

The spelling of 225152305142 in words is "two hundred twenty-five billion, one hundred fifty-two million, three hundred five thousand, one hundred forty-two".