2162151 has 12 divisors (see below), whose sum is σ = 3163680. Its totient is φ = 1422720.

The previous prime is 2162137. The next prime is 2162177. The reversal of 2162151 is 1512612.

It is not a de Polignac number, because 2162151 - 2⁵ = 2162119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (263640).

2^2162151 is an apocalyptic number.

2162151 is a deficient number, since it is larger than the sum of its proper divisors (1001529).

2162151 is a wasteful number, since it uses less digits than its factorization.

2162151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3123 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 2162151 is about 1470.4254486372. The cubic root of 2162151 is about 129.3089763239.

Adding to 2162151 its reverse (1512612), we get a palindrome (3674763).

The spelling of 2162151 in words is "two million, one hundred sixty-two thousand, one hundred fifty-one".