2151304051104 has 144 divisors (see below), whose sum is σ = 6589193554944. Its totient is φ = 661856832000.

The previous prime is 2151304051103. The next prime is 2151304051217. The reversal of 2151304051104 is 4011504031512.

2151304051104 is a `hidden beast` number, since 2 + 1 + 513 + 0 + 40 + 5 + 1 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (2151304051103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34229949 + ... + 34292739.

It is an arithmetic number, because the mean of its divisors is an integer number (45758288576).

Almost surely, 2^{2151304051104} is an apocalyptic number.

2151304051104 is a gapful number since it is divisible by the number (24) 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 2151304051104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294596777472).

2151304051104 is an abundant number, since it is smaller than the sum of its proper divisors (4437889503840).

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

2151304051104 is a wasteful number, since it uses less digits than its factorization.

2151304051104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71971 (or 71960 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 2151304051104 its reverse (4011504031512), we get a palindrome (6162808082616).

The spelling of 2151304051104 in words is "two trillion, one hundred fifty-one billion, three hundred four million, fifty-one thousand, one hundred four".