134545225 has 12 divisors (see below), whose sum is σ = 176650524. Its totient is φ = 101304320.

The previous prime is 134545223. The next prime is 134545249. The reversal of 134545225 is 522545431.

It can be written as a sum of positive squares in 6 ways, for example, as 10601536 + 123943689 = 3256^2 + 11133^2 .

It is not a de Polignac number, because 134545225 - 2¹ = 134545223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134545223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157864 + ... + 158713.

It is an arithmetic number, because the mean of its divisors is an integer number (14720877).

Almost surely, 2^134545225 is an apocalyptic number.

It is an amenable number.

134545225 is a deficient number, since it is larger than the sum of its proper divisors (42105299).

134545225 is a wasteful number, since it uses less digits than its factorization.

134545225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316604 (or 316599 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 134545225 is about 11599.3631290688. The cubic root of 134545225 is about 512.4160957230.

The spelling of 134545225 in words is "one hundred thirty-four million, five hundred forty-five thousand, two hundred twenty-five".