134404255643026 has 16 divisors (see below), whose sum is σ = 203132277897120. Its totient is φ = 66693758735520.

The previous prime is 134404255642997. The next prime is 134404255643029. The reversal of 134404255643026 is 620346552404431.

It is not an unprimeable number, because it can be changed into a prime (134404255643029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64571460 + ... + 66620431.

It is an arithmetic number, because the mean of its divisors is an integer number (12695767368570).

Almost surely, 2^{134404255643026} is an apocalyptic number.

134404255643026 is a deficient number, since it is larger than the sum of its proper divisors (68728022254094).

134404255643026 is a wasteful number, since it uses less digits than its factorization.

134404255643026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131195769.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 134404255643026 in words is "one hundred thirty-four trillion, four hundred four billion, two hundred fifty-five million, six hundred forty-three thousand, twenty-six".