134725693 has 2 divisors, whose sum is σ = 134725694. Its totient is φ = 134725692.

The previous prime is 134725667. The next prime is 134725709. The reversal of 134725693 is 396527431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83503044 + 51222649 = 9138^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 134725693 - 2¹³ = 134717501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134725193) 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 as a sum of consecutive naturals, namely, 67362846 + 67362847.

It is an arithmetic number, because the mean of its divisors is an integer number (67362847).

Almost surely, 2^134725693 is an apocalyptic number.

It is an amenable number.

134725693 is a deficient number, since it is larger than the sum of its proper divisors (1).

134725693 is an equidigital number, since it uses as much as digits as its factorization.

134725693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 134725693 is about 11607.1397424172. The cubic root of 134725693 is about 512.6450977623.

The spelling of 134725693 in words is "one hundred thirty-four million, seven hundred twenty-five thousand, six hundred ninety-three".