2162160126 has 192 divisors, whose sum is σ = 5774146560. Its totient is φ = 571507200.

The previous prime is 2162160073. The next prime is 2162160139. The reversal of 2162160126 is 6210612612.

2162160126 is a `hidden beast` number, since 2 + 16 + 21 + 601 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2162160126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21407476 + ... + 21407576.

It is an arithmetic number, because the mean of its divisors is an integer number (30073680).

Almost surely, 2^2162160126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162160126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887073280).

2162160126 is an abundant number, since it is smaller than the sum of its proper divisors (3611986434).

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

2162160126 is a wasteful number, since it uses less digits than its factorization.

2162160126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2162160126 is about 46499.0336028610. The cubic root of 2162160126 is about 1293.0915825262.

Adding to 2162160126 its reverse (6210612612), we get a palindrome (8372772738).

The spelling of 2162160126 in words is "two billion, one hundred sixty-two million, one hundred sixty thousand, one hundred twenty-six".