134677609 has 16 divisors (see below), whose sum is σ = 152653824. Its totient is φ = 117709200.

The previous prime is 134677603. The next prime is 134677633. The reversal of 134677609 is 906776431.

It is a cyclic number.

It is not a de Polignac number, because 134677609 - 2³ = 134677601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134677601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54372 + ... + 56794.

It is an arithmetic number, because the mean of its divisors is an integer number (9540864).

Almost surely, 2^134677609 is an apocalyptic number.

It is an amenable number.

134677609 is a deficient number, since it is larger than the sum of its proper divisors (17976215).

134677609 is a wasteful number, since it uses less digits than its factorization.

134677609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 134677609 is about 11605.0682462448. The cubic root of 134677609 is about 512.5841023192.

The spelling of 134677609 in words is "one hundred thirty-four million, six hundred seventy-seven thousand, six hundred nine".