134678004 has 48 divisors (see below), whose sum is σ = 334555200. Its totient is φ = 42045696.

The previous prime is 134678003. The next prime is 134678017. The reversal of 134678004 is 400876431.

It is a super-2 number, since 2×134678004² = 36276329522848032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134678003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16974 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (6969900).

Almost surely, 2^134678004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134678004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167277600).

134678004 is an abundant number, since it is smaller than the sum of its proper divisors (199877196).

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

134678004 is a wasteful number, since it uses less digits than its factorization.

134678004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752 (or 6750 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 134678004 is about 11605.0852646588. The cubic root of 134678004 is about 512.5846034432.

The spelling of 134678004 in words is "one hundred thirty-four million, six hundred seventy-eight thousand, four".