134155678 has 8 divisors (see below), whose sum is σ = 201596472. Its totient is φ = 66956856.

The previous prime is 134155669. The next prime is 134155709. The reversal of 134155678 is 876551431.

It is a happy number.

134155678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134155678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59100 + ... + 61327.

It is an arithmetic number, because the mean of its divisors is an integer number (25199559).

Almost surely, 2^134155678 is an apocalyptic number.

134155678 is a deficient number, since it is larger than the sum of its proper divisors (67440794).

134155678 is a wasteful number, since it uses less digits than its factorization.

134155678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120986.

The product of its digits is 100800, while the sum is 40.

The square root of 134155678 is about 11582.5592163390. The cubic root of 134155678 is about 511.9210871830.

The spelling of 134155678 in words is "one hundred thirty-four million, one hundred fifty-five thousand, six hundred seventy-eight".