134974529 has 2 divisors, whose sum is σ = 134974530. Its totient is φ = 134974528.

The previous prime is 134974523. The next prime is 134974559. The reversal of 134974529 is 925479431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128482225 + 6492304 = 11335^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 134974529 - 2⁴ = 134974513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134974529.

It is not a weakly prime, because it can be changed into another prime (134974523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67487264 + 67487265.

It is an arithmetic number, because the mean of its divisors is an integer number (67487265).

Almost surely, 2^134974529 is an apocalyptic number.

It is an amenable number.

134974529 is a deficient number, since it is larger than the sum of its proper divisors (1).

134974529 is an equidigital number, since it uses as much as digits as its factorization.

134974529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 134974529 is about 11617.8538895960. The cubic root of 134974529 is about 512.9605191609.

The spelling of 134974529 in words is "one hundred thirty-four million, nine hundred seventy-four thousand, five hundred twenty-nine".