134400321204 has 24 divisors (see below), whose sum is σ = 330106052640. Its totient is φ = 42442206624.

The previous prime is 134400321203. The next prime is 134400321277. The reversal of 134400321204 is 402123004431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134400321203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294737319 + ... + 294737774.

It is an arithmetic number, because the mean of its divisors is an integer number (13754418860).

Almost surely, 2^134400321204 is an apocalyptic number.

It is an amenable number.

134400321204 is an abundant number, since it is smaller than the sum of its proper divisors (195705731436).

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

134400321204 is a wasteful number, since it uses less digits than its factorization.

134400321204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589475119 (or 589475117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 134400321204 its reverse (402123004431), we get a palindrome (536523325635).

The spelling of 134400321204 in words is "one hundred thirty-four billion, four hundred million, three hundred twenty-one thousand, two hundred four".