2145200054300 has 18 divisors (see below), whose sum is σ = 4655084118048. Its totient is φ = 858080021680.

The previous prime is 2145200054299. The next prime is 2145200054303. The reversal of 2145200054300 is 34500025412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2145200054300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145200054303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10726000172 + ... + 10726000371.

It is an arithmetic number, because the mean of its divisors is an integer number (258615784336).

Almost surely, 2^{2145200054300} is an apocalyptic number.

2145200054300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2145200054300 is an abundant number, since it is smaller than the sum of its proper divisors (2509884063748).

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

2145200054300 is a wasteful number, since it uses less digits than its factorization.

2145200054300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452000557 (or 21452000550 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 2145200054300 its reverse (34500025412), we get a palindrome (2179700079712).

The spelling of 2145200054300 in words is "two trillion, one hundred forty-five billion, two hundred million, fifty-four thousand, three hundred".