134961625 has 24 divisors (see below), whose sum is σ = 171577224. Its totient is φ = 105986400.

The previous prime is 134961611. The next prime is 134961637. The reversal of 134961625 is 526169431.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 134861769 = 316^2 + 11613^2 .

It is not a de Polignac number, because 134961625 - 2¹⁹ = 134437337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 780039 + ... + 780211.

It is an arithmetic number, because the mean of its divisors is an integer number (7149051).

Almost surely, 2^134961625 is an apocalyptic number.

It is an amenable number.

134961625 is a deficient number, since it is larger than the sum of its proper divisors (36615599).

134961625 is an frugal number, since it uses more digits than its factorization.

134961625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 257 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 134961625 is about 11617.2985241837. The cubic root of 134961625 is about 512.9441717470.

The spelling of 134961625 in words is "one hundred thirty-four million, nine hundred sixty-one thousand, six hundred twenty-five".