134555040000 has 360 divisors, whose sum is σ = 497235458720. Its totient is φ = 35880192000.

The previous prime is 134555039999. The next prime is 134555040023. The reversal of 134555040000 is 40555431.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4304427 + ... + 4335573.

Almost surely, 2^134555040000 is an apocalyptic number.

134555040000 is a gapful number since it is divisible by the number (10) 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 134555040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248617729360).

134555040000 is an abundant number, since it is smaller than the sum of its proper divisors (362680418720).

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

134555040000 is an frugal number, since it uses more digits than its factorization.

134555040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31192 (or 31157 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 134555040000 its reverse (40555431), we get a palindrome (134595595431).

The spelling of 134555040000 in words is "one hundred thirty-four billion, five hundred fifty-five million, forty thousand".