134444134142 has 32 divisors (see below), whose sum is σ = 205773039360. Its totient is φ = 65861199360.

The previous prime is 134444134133. The next prime is 134444134147. The reversal of 134444134142 is 241431444431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134444134147) 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, 63626078 + ... + 63628190.

It is an arithmetic number, because the mean of its divisors is an integer number (6430407480).

Almost surely, 2^134444134142 is an apocalyptic number.

134444134142 is a deficient number, since it is larger than the sum of its proper divisors (71328905218).

134444134142 is a wasteful number, since it uses less digits than its factorization.

134444134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its digits is 73728, while the sum is 35.

Adding to 134444134142 its reverse (241431444431), we get a palindrome (375875578573).

The spelling of 134444134142 in words is "one hundred thirty-four billion, four hundred forty-four million, one hundred thirty-four thousand, one hundred forty-two".