134052609 has 8 divisors (see below), whose sum is σ = 178794112. Its totient is φ = 89339760.

The previous prime is 134052571. The next prime is 134052617. The reversal of 134052609 is 906250431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134052609 - 2¹⁹ = 133528321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134052689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8907 + ... + 18639.

It is an arithmetic number, because the mean of its divisors is an integer number (22349264).

Almost surely, 2^134052609 is an apocalyptic number.

It is an amenable number.

134052609 is a deficient number, since it is larger than the sum of its proper divisors (44741503).

134052609 is an equidigital number, since it uses as much as digits as its factorization.

134052609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 134052609 is about 11578.1090424991. The cubic root of 134052609 is about 511.7899541754.

The spelling of 134052609 in words is "one hundred thirty-four million, fifty-two thousand, six hundred nine".