135107225 has 12 divisors (see below), whose sum is σ = 182763600. Its totient is φ = 98259600.

The previous prime is 135107197. The next prime is 135107237. The reversal of 135107225 is 522701531.

It is not a de Polignac number, because 135107225 - 2¹⁴ = 135090841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135107194 and 135107203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245375 + ... + 245924.

It is an arithmetic number, because the mean of its divisors is an integer number (15230300).

Almost surely, 2^135107225 is an apocalyptic number.

It is an amenable number.

135107225 is a deficient number, since it is larger than the sum of its proper divisors (47656375).

135107225 is a wasteful number, since it uses less digits than its factorization.

135107225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491320 (or 491315 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 135107225 is about 11623.5633520879. The cubic root of 135107225 is about 513.1285644839.

Adding to 135107225 its reverse (522701531), we get a palindrome (657808756).

The spelling of 135107225 in words is "one hundred thirty-five million, one hundred seven thousand, two hundred twenty-five".