134816725 has 6 divisors (see below), whose sum is σ = 167172770. Its totient is φ = 107853360.

The previous prime is 134816699. The next prime is 134816741. The reversal of 134816725 is 527618431.

It can be written as a sum of positive squares in 3 ways, for example, as 1898884 + 132917841 = 1378^2 + 11529^2 .

It is not a de Polignac number, because 134816725 - 2¹⁷ = 134685653 is a prime.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 2696310 + ... + 2696359.

Almost surely, 2^134816725 is an apocalyptic number.

It is an amenable number.

134816725 is a deficient number, since it is larger than the sum of its proper divisors (32356045).

134816725 is an equidigital number, since it uses as much as digits as its factorization.

134816725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392679 (or 5392674 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 134816725 is about 11611.0604597513. The cubic root of 134816725 is about 512.7605338030.

The spelling of 134816725 in words is "one hundred thirty-four million, eight hundred sixteen thousand, seven hundred twenty-five".