134229678 has 16 divisors (see below), whose sum is σ = 292864896. Its totient is φ = 40675640.

The previous prime is 134229653. The next prime is 134229709. The reversal of 134229678 is 876922431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016826 + ... + 1016957.

It is an arithmetic number, because the mean of its divisors is an integer number (18304056).

Almost surely, 2^134229678 is an apocalyptic number.

134229678 is an abundant number, since it is smaller than the sum of its proper divisors (158635218).

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

134229678 is a wasteful number, since it uses less digits than its factorization.

134229678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033799.

The product of its digits is 145152, while the sum is 42.

The square root of 134229678 is about 11585.7532340371. The cubic root of 134229678 is about 512.0151947598.

The spelling of 134229678 in words is "one hundred thirty-four million, two hundred twenty-nine thousand, six hundred seventy-eight".