134319678 has 16 divisors (see below), whose sum is σ = 280319616. Its totient is φ = 42826520.

The previous prime is 134319667. The next prime is 134319707. The reversal of 134319678 is 876913431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486528 + ... + 486803.

It is an arithmetic number, because the mean of its divisors is an integer number (17519976).

Almost surely, 2^134319678 is an apocalyptic number.

134319678 is an abundant number, since it is smaller than the sum of its proper divisors (145999938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134319678 is a wasteful number, since it uses less digits than its factorization.

134319678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973359.

The product of its digits is 108864, while the sum is 42.

The square root of 134319678 is about 11589.6366638476. The cubic root of 134319678 is about 512.1296033193.

The spelling of 134319678 in words is "one hundred thirty-four million, three hundred nineteen thousand, six hundred seventy-eight".