134637225 has 24 divisors (see below), whose sum is σ = 226806912. Its totient is φ = 70449600.

The previous prime is 134637203. The next prime is 134637277. The reversal of 134637225 is 522736431.

It is not a de Polignac number, because 134637225 - 2⁹ = 134636713 is a prime.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 12961 + ... + 20910.

It is an arithmetic number, because the mean of its divisors is an integer number (9450288).

Almost surely, 2^134637225 is an apocalyptic number.

134637225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134637225 is a deficient number, since it is larger than the sum of its proper divisors (92169687).

134637225 is a wasteful number, since it uses less digits than its factorization.

134637225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33937 (or 33932 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 134637225 is about 11603.3281863438. The cubic root of 134637225 is about 512.5328632506.

The spelling of 134637225 in words is "one hundred thirty-four million, six hundred thirty-seven thousand, two hundred twenty-five".