2115100144 has 20 divisors (see below), whose sum is σ = 4103808520. Its totient is φ = 1056052800.

The previous prime is 2115100111. The next prime is 2115100177. The reversal of 2115100144 is 4410015112.

It is an interprime number because it is at equal distance from previous prime (2115100111) and next prime (2115100177).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81882 + ... + 104569.

It is an arithmetic number, because the mean of its divisors is an integer number (205190426).

Almost surely, 2^2115100144 is an apocalyptic number.

It is an amenable number.

2115100144 is a deficient number, since it is larger than the sum of its proper divisors (1988708376).

2115100144 is a wasteful number, since it uses less digits than its factorization.

2115100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187168 (or 187162 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2115100144 is about 45990.2179164222. The cubic root of 2115100144 is about 1283.6411913959.

Adding to 2115100144 its reverse (4410015112), we get a palindrome (6525115256).

The spelling of 2115100144 in words is "two billion, one hundred fifteen million, one hundred thousand, one hundred forty-four".