2134156 has 12 divisors (see below), whose sum is σ = 3931480. Its totient is φ = 1010880.

The previous prime is 2134141. The next prime is 2134157. The reversal of 2134156 is 6514312.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2134157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13965 + ... + 14116.

2^2134156 is an apocalyptic number.

It is an amenable number.

2134156 is a deficient number, since it is larger than the sum of its proper divisors (1797324).

2134156 is a wasteful number, since it uses less digits than its factorization.

2134156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104 (or 28102 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 2134156 is about 1460.8750802173. The cubic root of 2134156 is about 128.7484632361.

Adding to 2134156 its reverse (6514312), we get a palindrome (8648468).

The spelling of 2134156 in words is "two million, one hundred thirty-four thousand, one hundred fifty-six".