225102134 has 16 divisors (see below), whose sum is σ = 361060416. Its totient is φ = 104880000.

The previous prime is 225102133. The next prime is 225102149. The reversal of 225102134 is 431201522.

It is a Curzon number.

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, 29342 + ... + 36209.

It is an arithmetic number, because the mean of its divisors is an integer number (22566276).

Almost surely, 2^225102134 is an apocalyptic number.

225102134 is a deficient number, since it is larger than the sum of its proper divisors (135958282).

225102134 is a wasteful number, since it uses less digits than its factorization.

225102134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65671.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225102134 is about 15003.4040804079. The cubic root of 225102134 is about 608.3122152090.

Adding to 225102134 its reverse (431201522), we get a palindrome (656303656).

The spelling of 225102134 in words is "two hundred twenty-five million, one hundred two thousand, one hundred thirty-four".