134644135046 has 32 divisors (see below), whose sum is σ = 216012756960. Its totient is φ = 62721216000.

The previous prime is 134644135039. The next prime is 134644135081. The reversal of 134644135046 is 640531446431.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 134644134994 and 134644135012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026596 + ... + 4059896.

It is an arithmetic number, because the mean of its divisors is an integer number (6750398655).

Almost surely, 2^134644135046 is an apocalyptic number.

134644135046 is a deficient number, since it is larger than the sum of its proper divisors (81368621914).

134644135046 is a wasteful number, since it uses less digits than its factorization.

134644135046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34520.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 134644135046 in words is "one hundred thirty-four billion, six hundred forty-four million, one hundred thirty-five thousand, forty-six".