134878046 has 8 divisors (see below), whose sum is σ = 202846464. Its totient is φ = 67262560.

The previous prime is 134878031. The next prime is 134878091. The reversal of 134878046 is 640878431.

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

It is a junction number, because it is equal to n+sod(n) for n = 134877994 and 134878012.

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 3 ways as a sum of consecutive naturals, for example, 87275 + ... + 88806.

It is an arithmetic number, because the mean of its divisors is an integer number (25355808).

Almost surely, 2^134878046 is an apocalyptic number.

134878046 is a deficient number, since it is larger than the sum of its proper divisors (67968418).

134878046 is a wasteful number, since it uses less digits than its factorization.

134878046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176466.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 134878046 is about 11613.7007882931. The cubic root of 134878046 is about 512.8382645708.

The spelling of 134878046 in words is "one hundred thirty-four million, eight hundred seventy-eight thousand, forty-six".