134456672 has 144 divisors (see below), whose sum is σ = 336688128. Its totient is φ = 51701760.

The previous prime is 134456669. The next prime is 134456677. The reversal of 134456672 is 276654431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134456677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2006783 + ... + 2006849.

It is an arithmetic number, because the mean of its divisors is an integer number (2338112).

Almost surely, 2^134456672 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 134456672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168344064).

134456672 is an abundant number, since it is smaller than the sum of its proper divisors (202231456).

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

134456672 is a wasteful number, since it uses less digits than its factorization.

134456672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 124 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 134456672 is about 11595.5453515563. The cubic root of 134456672 is about 512.3036528842.

The spelling of 134456672 in words is "one hundred thirty-four million, four hundred fifty-six thousand, six hundred seventy-two".