134320617 has 12 divisors (see below), whose sum is σ = 194410944. Its totient is φ = 89366040.

The previous prime is 134320579. The next prime is 134320649. The reversal of 134320617 is 716023431.

134320617 is a `hidden beast` number, since 1 + 3 + 43 + 2 + 0 + 617 = 666.

It is not a de Polignac number, because 134320617 - 2¹⁰ = 134319593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134320687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10309 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (16200912).

Almost surely, 2^134320617 is an apocalyptic number.

It is an amenable number.

134320617 is a deficient number, since it is larger than the sum of its proper divisors (60090327).

134320617 is a wasteful number, since it uses less digits than its factorization.

134320617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30180 (or 30177 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 134320617 is about 11589.6771741063. The cubic root of 134320617 is about 512.1307967125.

The spelling of 134320617 in words is "one hundred thirty-four million, three hundred twenty thousand, six hundred seventeen".