2134161 has 8 divisors (see below), whose sum is σ = 3161760. Its totient is φ = 1422756.

The previous prime is 2134157. The next prime is 2134183. The reversal of 2134161 is 1614312.

It is a happy number.

It is not a de Polignac number, because 2134161 - 2² = 2134157 is a prime.

It is a Curzon number.

2134161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2134141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39495 + ... + 39548.

It is an arithmetic number, because the mean of its divisors is an integer number (395220).

2^2134161 is an apocalyptic number.

It is an amenable number.

2134161 is a deficient number, since it is larger than the sum of its proper divisors (1027599).

2134161 is an equidigital number, since it uses as much as digits as its factorization.

2134161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79052 (or 79046 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2134161 is about 1460.8767915194. The cubic root of 2134161 is about 128.7485637820.

Adding to 2134161 its reverse (1614312), we get a palindrome (3748473).

The spelling of 2134161 in words is "two million, one hundred thirty-four thousand, one hundred sixty-one".