134400622565055 has 256 divisors, whose sum is σ = 296487647723520. Its totient is φ = 50281498828800.

The previous prime is 134400622565029. The next prime is 134400622565117. The reversal of 134400622565055 is 550565226004431.

It is not a de Polignac number, because 134400622565055 - 2⁹ = 134400622564543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134400622564995 and 134400622565013.

It is a congruent number.

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 41295420 + ... + 44430990.

It is an arithmetic number, because the mean of its divisors is an integer number (1158154873920).

Almost surely, 2^{134400622565055} is an apocalyptic number.

134400622565055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134400622565055 is an abundant number, since it is smaller than the sum of its proper divisors (162087025158465).

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

134400622565055 is a wasteful number, since it uses less digits than its factorization.

134400622565055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135710.

The product of its (nonzero) digits is 4320000, while the sum is 48.

Adding to 134400622565055 its reverse (550565226004431), we get a palindrome (684965848569486).

The spelling of 134400622565055 in words is "one hundred thirty-four trillion, four hundred billion, six hundred twenty-two million, five hundred sixty-five thousand, fifty-five".