2152158 has 16 divisors (see below), whose sum is σ = 4319760. Its totient is φ = 714816.

The previous prime is 2152153. The next prime is 2152159. The reversal of 2152158 is 8512512.

It is a super-3 number, since 3×2152158³ = 29904993337402584936, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152153) 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, 2016 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (269985).

2^2152158 is an apocalyptic number.

2152158 is an abundant number, since it is smaller than the sum of its proper divisors (2167602).

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

2152158 is a wasteful number, since it uses less digits than its factorization.

2152158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its digits is 800, while the sum is 24.

The square root of 2152158 is about 1467.0235171939. The cubic root of 2152158 is about 129.1094558061.

The spelling of 2152158 in words is "two million, one hundred fifty-two thousand, one hundred fifty-eight".