134610439 has 2 divisors, whose sum is σ = 134610440. Its totient is φ = 134610438.

The previous prime is 134610433. The next prime is 134610449. The reversal of 134610439 is 934016431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134610439 - 2¹⁵ = 134577671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134610439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134610433) by changing a digit.

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 as a sum of consecutive naturals, namely, 67305219 + 67305220.

It is an arithmetic number, because the mean of its divisors is an integer number (67305220).

Almost surely, 2^134610439 is an apocalyptic number.

134610439 is a deficient number, since it is larger than the sum of its proper divisors (1).

134610439 is an equidigital number, since it uses as much as digits as its factorization.

134610439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 134610439 is about 11602.1738911292. The cubic root of 134610439 is about 512.4988716215.

The spelling of 134610439 in words is "one hundred thirty-four million, six hundred ten thousand, four hundred thirty-nine".