134808020000 has 240 divisors, whose sum is σ = 345822301440. Its totient is φ = 51663744000.

The previous prime is 134808019999. The next prime is 134808020021. The reversal of 134808020000 is 20808431.

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, 49578641 + ... + 49581359.

It is an arithmetic number, because the mean of its divisors is an integer number (1440926256).

Almost surely, 2^134808020000 is an apocalyptic number.

134808020000 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 134808020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172911150720).

134808020000 is an abundant number, since it is smaller than the sum of its proper divisors (211014281440).

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

134808020000 is an equidigital number, since it uses as much as digits as its factorization.

134808020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 134808020000 its reverse (20808431), we get a palindrome (134828828431).

The spelling of 134808020000 in words is "one hundred thirty-four billion, eight hundred eight million, twenty thousand".