134523445205200 has 120 divisors (see below), whose sum is σ = 342235956479040. Its totient is φ = 50639377152000.

The previous prime is 134523445205197. The next prime is 134523445205257. The reversal of 134523445205200 is 2502544325431.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72104125 + ... + 73946275.

It is an arithmetic number, because the mean of its divisors is an integer number (2851966303992).

Almost surely, 2^{134523445205200} is an apocalyptic number.

134523445205200 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 134523445205200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171117978239520).

134523445205200 is an abundant number, since it is smaller than the sum of its proper divisors (207712511273840).

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

134523445205200 is a wasteful number, since it uses less digits than its factorization.

134523445205200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852925 (or 1852914 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 134523445205200 in words is "one hundred thirty-four trillion, five hundred twenty-three billion, four hundred forty-five million, two hundred five thousand, two hundred".