134437529 has 2 divisors, whose sum is σ = 134437530. Its totient is φ = 134437528.

The previous prime is 134437519. The next prime is 134437543. The reversal of 134437529 is 925734431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131790400 + 2647129 = 11480^2 + 1627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134437529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134437492 and 134437501.

It is not a weakly prime, because it can be changed into another prime (134437519) 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, 67218764 + 67218765.

It is an arithmetic number, because the mean of its divisors is an integer number (67218765).

Almost surely, 2^134437529 is an apocalyptic number.

It is an amenable number.

134437529 is a deficient number, since it is larger than the sum of its proper divisors (1).

134437529 is an equidigital number, since it uses as much as digits as its factorization.

134437529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 134437529 is about 11594.7198758745. The cubic root of 134437529 is about 512.2793389940.

The spelling of 134437529 in words is "one hundred thirty-four million, four hundred thirty-seven thousand, five hundred twenty-nine".