156396 has 12 divisors (see below), whose sum is σ = 364952. Its totient is φ = 52128.

The previous prime is 156371. The next prime is 156419. The reversal of 156396 is 693651.

It is a happy number.

156396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a nialpdrome in base 12.

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, 6505 + ... + 6528.

2¹⁵⁶³⁹⁶ is an apocalyptic number.

It is an amenable number.

156396 is an abundant number, since it is smaller than the sum of its proper divisors (208556).

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

156396 is a wasteful number, since it uses less digits than its factorization.

156396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040 (or 13038 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 156396 is about 395.4693414160. The cubic root of 156396 is about 53.8776378932.

It can be divided in two parts, 156 and 396, that multiplied together give a triangular number (61776 = T₃₅₁).

The spelling of 156396 in words is "one hundred fifty-six thousand, three hundred ninety-six".