134400111104 has 160 divisors (see below), whose sum is σ = 314304883200. Its totient is φ = 56217305088.

The previous prime is 134400111103. The next prime is 134400111137. The reversal of 134400111104 is 401111004431.

It is not an unprimeable number, because it can be changed into a prime (134400111103) 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 15 ways as a sum of consecutive naturals, for example, 75632264 + ... + 75634040.

It is an arithmetic number, because the mean of its divisors is an integer number (1964405520).

Almost surely, 2^134400111104 is an apocalyptic number.

134400111104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134400111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157152441600).

134400111104 is an abundant number, since it is smaller than the sum of its proper divisors (179904772096).

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

134400111104 is an equidigital number, since it uses as much as digits as its factorization.

134400111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 134400111104 its reverse (401111004431), we get a palindrome (535511115535).

The spelling of 134400111104 in words is "one hundred thirty-four billion, four hundred million, one hundred eleven thousand, one hundred four".