134505204450 has 192 divisors, whose sum is σ = 356393260800. Its totient is φ = 33454080000.

The previous prime is 134505204439. The next prime is 134505204451. The reversal of 134505204450 is 54402505431.

134505204450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (134505204451) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 203487120 + ... + 203487780.

It is an arithmetic number, because the mean of its divisors is an integer number (1856214900).

Almost surely, 2^134505204450 is an apocalyptic number.

134505204450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134505204450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178196630400).

134505204450 is an abundant number, since it is smaller than the sum of its proper divisors (221888056350).

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

134505204450 is a wasteful number, since it uses less digits than its factorization.

134505204450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 134505204450 its reverse (54402505431), we get a palindrome (188907709881).

The spelling of 134505204450 in words is "one hundred thirty-four billion, five hundred five million, two hundred four thousand, four hundred fifty".