134020225 has 12 divisors (see below), whose sum is σ = 166624380. Its totient is φ = 106932800.

The previous prime is 134020219. The next prime is 134020247. The reversal of 134020225 is 522020431.

It can be written as a sum of positive squares in 6 ways, for example, as 7884864 + 126135361 = 2808^2 + 11231^2 .

It is not a de Polignac number, because 134020225 - 2³ = 134020217 is a prime.

It is a super-2 number, since 2×134020225² = 35922841418101250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2835 + ... + 16615.

It is an arithmetic number, because the mean of its divisors is an integer number (13885365).

Almost surely, 2^134020225 is an apocalyptic number.

It is an amenable number.

134020225 is a deficient number, since it is larger than the sum of its proper divisors (32604155).

134020225 is a wasteful number, since it uses less digits than its factorization.

134020225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14180 (or 14175 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 134020225 is about 11576.7104567748. The cubic root of 134020225 is about 511.7487386636.

Adding to 134020225 its reverse (522020431), we get a palindrome (656040656).

The spelling of 134020225 in words is "one hundred thirty-four million, twenty thousand, two hundred twenty-five".