156286256 has 20 divisors (see below), whose sum is σ = 346062672. Its totient is φ = 66979776.

The previous prime is 156286243. The next prime is 156286279. The reversal of 156286256 is 652682651.

156286256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 697595 + ... + 697818.

Almost surely, 2^156286256 is an apocalyptic number.

156286256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156286256 is an abundant number, since it is smaller than the sum of its proper divisors (189776416).

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

156286256 is a wasteful number, since it uses less digits than its factorization.

156286256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395428 (or 1395422 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 156286256 is about 12501.4501558819. The cubic root of 156286256 is about 538.6503285844.

The spelling of 156286256 in words is "one hundred fifty-six million, two hundred eighty-six thousand, two hundred fifty-six".