2141544116 has 12 divisors (see below), whose sum is σ = 3748402980. Its totient is φ = 1070571840.

The previous prime is 2141544089. The next prime is 2141544157. The reversal of 2141544116 is 6114451412.

It can be written as a sum of positive squares in 2 ways, for example, as 1303210000 + 838334116 = 36100^2 + 28954^2 .

It is a super-2 number, since 2×2141544116² = 9172422401548442912, which contains 22 as substring.

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, 24545 + ... + 69896.

It is an arithmetic number, because the mean of its divisors is an integer number (312366915).

Almost surely, 2^2141544116 is an apocalyptic number.

It is an amenable number.

2141544116 is a deficient number, since it is larger than the sum of its proper divisors (1606858864).

2141544116 is a wasteful number, since it uses less digits than its factorization.

2141544116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100114 (or 100112 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2141544116 is about 46276.8205044383. The cubic root of 2141544116 is about 1288.9686117299.

Adding to 2141544116 its reverse (6114451412), we get a palindrome (8255995528).

The spelling of 2141544116 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, one hundred sixteen".