2112796147 has 8 divisors (see below), whose sum is σ = 2634135552. Its totient is φ = 1646334600.

The previous prime is 2112796141. The next prime is 2112796199. The reversal of 2112796147 is 7416972112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112796147 - 2⁷ = 2112796019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112796141) 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 7 ways as a sum of consecutive naturals, for example, 13719379 + ... + 13719532.

It is an arithmetic number, because the mean of its divisors is an integer number (329266944).

Almost surely, 2^2112796147 is an apocalyptic number.

2112796147 is a deficient number, since it is larger than the sum of its proper divisors (521339405).

2112796147 is a wasteful number, since it uses less digits than its factorization.

2112796147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27438929.

The product of its digits is 42336, while the sum is 40.

The square root of 2112796147 is about 45965.1623188693. The cubic root of 2112796147 is about 1283.1749282118.

The spelling of 2112796147 in words is "two billion, one hundred twelve million, seven hundred ninety-six thousand, one hundred forty-seven".