134608919 has 4 divisors (see below), whose sum is σ = 135636600. Its totient is φ = 133581240.

The previous prime is 134608909. The next prime is 134608933. The reversal of 134608919 is 919806431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134608919 is a prime.

It is a super-2 number, since 2×134608919² = 36239122148697122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134608909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513644 + ... + 513905.

It is an arithmetic number, because the mean of its divisors is an integer number (33909150).

Almost surely, 2^134608919 is an apocalyptic number.

134608919 is a deficient number, since it is larger than the sum of its proper divisors (1027681).

134608919 is a wasteful number, since it uses less digits than its factorization.

134608919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027680.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 134608919 is about 11602.1083859788. The cubic root of 134608919 is about 512.4969425953.

The spelling of 134608919 in words is "one hundred thirty-four million, six hundred eight thousand, nine hundred nineteen".