2152134 has 12 divisors (see below), whose sum is σ = 4662996. Its totient is φ = 717372.

The previous prime is 2152127. The next prime is 2152153. The reversal of 2152134 is 4312512.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 119563 = 2152134 / (2 + 1 + 5 + 2 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59764 + ... + 59799.

It is an arithmetic number, because the mean of its divisors is an integer number (388583).

2^2152134 is an apocalyptic number.

2152134 is an abundant number, since it is smaller than the sum of its proper divisors (2510862).

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

2152134 is a wasteful number, since it uses less digits than its factorization.

2152134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119571 (or 119568 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2152134 is about 1467.0153373431. The cubic root of 2152134 is about 129.1089758787.

Adding to 2152134 its reverse (4312512), we get a palindrome (6464646).

The spelling of 2152134 in words is "two million, one hundred fifty-two thousand, one hundred thirty-four".