225102135 has 8 divisors (see below), whose sum is σ = 360163440. Its totient is φ = 120054464.

The previous prime is 225102133. The next prime is 225102149. The reversal of 225102135 is 531201522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225102135 - 2¹ = 225102133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225102131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7503390 + ... + 7503419.

It is an arithmetic number, because the mean of its divisors is an integer number (45020430).

Almost surely, 2^225102135 is an apocalyptic number.

225102135 is a deficient number, since it is larger than the sum of its proper divisors (135061305).

225102135 is a wasteful number, since it uses less digits than its factorization.

225102135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006817.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 225102135 is about 15003.4041137337. The cubic root of 225102135 is about 608.3122161098.

Adding to 225102135 its reverse (531201522), we get a palindrome (756303657).

The spelling of 225102135 in words is "two hundred twenty-five million, one hundred two thousand, one hundred thirty-five".