134843725 has 12 divisors (see below), whose sum is σ = 171726484. Its totient is φ = 104958720.

The previous prime is 134843719. The next prime is 134843729. The reversal of 134843725 is 527348431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3924361 + 130919364 = 1981^2 + 11442^2 .

It is not a de Polignac number, because 134843725 - 2⁵ = 134843693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843729) 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 11 ways as a sum of consecutive naturals, for example, 71964 + ... + 73813.

Almost surely, 2^134843725 is an apocalyptic number.

It is an amenable number.

134843725 is a deficient number, since it is larger than the sum of its proper divisors (36882759).

134843725 is a wasteful number, since it uses less digits than its factorization.

134843725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145824 (or 145819 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 134843725 is about 11612.2230860417. The cubic root of 134843725 is about 512.7947620248.

The spelling of 134843725 in words is "one hundred thirty-four million, eight hundred forty-three thousand, seven hundred twenty-five".