134691725 has 24 divisors (see below), whose sum is σ = 191565120. Its totient is φ = 92027520.

The previous prime is 134691719. The next prime is 134691743. The reversal of 134691725 is 527196431.

It is not a de Polignac number, because 134691725 - 2¹⁴ = 134675341 is a prime.

It is a Curzon number.

It is a congruent 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, 53546 + ... + 56004.

It is an arithmetic number, because the mean of its divisors is an integer number (7981880).

Almost surely, 2^134691725 is an apocalyptic number.

It is an amenable number.

134691725 is a deficient number, since it is larger than the sum of its proper divisors (56873395).

134691725 is a wasteful number, since it uses less digits than its factorization.

134691725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789 (or 2784 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 134691725 is about 11605.6764128594. The cubic root of 134691725 is about 512.6020102315.

The spelling of 134691725 in words is "one hundred thirty-four million, six hundred ninety-one thousand, seven hundred twenty-five".