2016156 has 12 divisors (see below), whose sum is σ = 4704392. Its totient is φ = 672048.

The previous prime is 2016139. The next prime is 2016181. The reversal of 2016156 is 6516102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83995 + ... + 84018.

2^2016156 is an apocalyptic number.

It is an amenable number.

2016156 is an abundant number, since it is smaller than the sum of its proper divisors (2688236).

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

2016156 is a wasteful number, since it uses less digits than its factorization.

2016156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168020 (or 168018 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2016156 is about 1419.9140819078. The cubic root of 2016156 is about 126.3304503086.

The spelling of 2016156 in words is "two million, sixteen thousand, one hundred fifty-six".