134216705 has 32 divisors (see below), whose sum is σ = 188483328. Its totient is φ = 89856000.

The previous prime is 134216647. The next prime is 134216729. The reversal of 134216705 is 507612431.

It is not a de Polignac number, because 134216705 - 2¹⁰ = 134215681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334505 + ... + 334905.

It is an arithmetic number, because the mean of its divisors is an integer number (5890104).

Almost surely, 2^134216705 is an apocalyptic number.

It is an amenable number.

134216705 is a deficient number, since it is larger than the sum of its proper divisors (54266623).

134216705 is a wasteful number, since it uses less digits than its factorization.

134216705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 134216705 is about 11585.1933518608. The cubic root of 134216705 is about 511.9986991849.

The spelling of 134216705 in words is "one hundred thirty-four million, two hundred sixteen thousand, seven hundred five".