134644026 has 32 divisors (see below), whose sum is σ = 294451200. Its totient is φ = 40706480.

The previous prime is 134644021. The next prime is 134644057. The reversal of 134644026 is 620446431.

It is a junction number, because it is equal to n+sod(n) for n = 134643984 and 134644002.

It is not an unprimeable number, because it can be changed into a prime (134644021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29485 + ... + 33743.

It is an arithmetic number, because the mean of its divisors is an integer number (9201600).

Almost surely, 2^134644026 is an apocalyptic number.

134644026 is an abundant number, since it is smaller than the sum of its proper divisors (159807174).

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

134644026 is a wasteful number, since it uses less digits than its factorization.

134644026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 134644026 is about 11603.6212451114. The cubic root of 134644026 is about 512.5414930514.

The spelling of 134644026 in words is "one hundred thirty-four million, six hundred forty-four thousand, twenty-six".