134214529 has 2 divisors, whose sum is σ = 134214530. Its totient is φ = 134214528.

The previous prime is 134214527. The next prime is 134214539. The reversal of 134214529 is 925412431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134212225 + 2304 = 11585^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 134214529 - 2¹ = 134214527 is a prime.

Together with 134214527, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134214529.

It is not a weakly prime, because it can be changed into another prime (134214527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67107264 + 67107265.

It is an arithmetic number, because the mean of its divisors is an integer number (67107265).

Almost surely, 2^134214529 is an apocalyptic number.

It is an amenable number.

134214529 is a deficient number, since it is larger than the sum of its proper divisors (1).

134214529 is an equidigital number, since it uses as much as digits as its factorization.

134214529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 134214529 is about 11585.0994385029. The cubic root of 134214529 is about 511.9959322288.

The spelling of 134214529 in words is "one hundred thirty-four million, two hundred fourteen thousand, five hundred twenty-nine".