2115344156 has 6 divisors (see below), whose sum is σ = 3701852280. Its totient is φ = 1057672076.

The previous prime is 2115344149. The next prime is 2115344159. The reversal of 2115344156 is 6514435112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115344159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264418016 + ... + 264418023.

It is an arithmetic number, because the mean of its divisors is an integer number (616975380).

Almost surely, 2^2115344156 is an apocalyptic number.

It is an amenable number.

2115344156 is a deficient number, since it is larger than the sum of its proper divisors (1586508124).

2115344156 is a wasteful number, since it uses less digits than its factorization.

2115344156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528836043 (or 528836041 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 2115344156 is about 45992.8707084044. The cubic root of 2115344156 is about 1283.6905526221.

Adding to 2115344156 its reverse (6514435112), we get a palindrome (8629779268).

The spelling of 2115344156 in words is "two billion, one hundred fifteen million, three hundred forty-four thousand, one hundred fifty-six".