2133130204500 has 96 divisors (see below), whose sum is σ = 6481748093184. Its totient is φ = 544102768000.

The previous prime is 2133130204433. The next prime is 2133130204501. The reversal of 2133130204500 is 54020313312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133130204501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30880431 + ... + 30949430.

It is an arithmetic number, because the mean of its divisors is an integer number (67518209304).

Almost surely, 2^{2133130204500} is an apocalyptic number.

2133130204500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133130204500 is an abundant number, since it is smaller than the sum of its proper divisors (4348617888684).

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

2133130204500 is a wasteful number, since it uses less digits than its factorization.

2133130204500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61829906 (or 61829894 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2133130204500 its reverse (54020313312), we get a palindrome (2187150517812).

The spelling of 2133130204500 in words is "two trillion, one hundred thirty-three billion, one hundred thirty million, two hundred four thousand, five hundred".