134648125 has 20 divisors (see below), whose sum is σ = 170067436. Its totient is φ = 106560000.

The previous prime is 134648123. The next prime is 134648183. The reversal of 134648125 is 521846431.

It can be written as a sum of positive squares in 10 ways, for example, as 95785369 + 38862756 = 9787^2 + 6234^2 .

It is not a de Polignac number, because 134648125 - 2¹ = 134648123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134648123) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 59515 + ... + 61735.

Almost surely, 2^134648125 is an apocalyptic number.

It is an amenable number.

134648125 is a deficient number, since it is larger than the sum of its proper divisors (35419311).

134648125 is an frugal number, since it uses more digits than its factorization.

134648125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2323 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 134648125 is about 11603.7978696632. The cubic root of 134648125 is about 512.5466941394.

The spelling of 134648125 in words is "one hundred thirty-four million, six hundred forty-eight thousand, one hundred twenty-five".