156823268 has 24 divisors (see below), whose sum is σ = 316697472. Its totient is φ = 66556224.

The previous prime is 156823267. The next prime is 156823307. The reversal of 156823268 is 862328651.

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 not an unprimeable number, because it can be changed into a prime (156823267) 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, 24305 + ... + 30072.

It is an arithmetic number, because the mean of its divisors is an integer number (13195728).

Almost surely, 2^156823268 is an apocalyptic number.

It is an amenable number.

156823268 is an abundant number, since it is smaller than the sum of its proper divisors (159874204).

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

156823268 is a wasteful number, since it uses less digits than its factorization.

156823268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54491 (or 54489 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 156823268 is about 12522.9097257786. The cubic root of 156823268 is about 539.2665717524.

The spelling of 156823268 in words is "one hundred fifty-six million, eight hundred twenty-three thousand, two hundred sixty-eight".