156823136 has 24 divisors (see below), whose sum is σ = 310975560. Its totient is φ = 77845248.

The previous prime is 156823127. The next prime is 156823157. The reversal of 156823136 is 631328651.

It is a junction number, because it is equal to n+sod(n) for n = 156823096 and 156823105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13181 + ... + 22076.

It is an arithmetic number, because the mean of its divisors is an integer number (12957315).

Almost surely, 2^156823136 is an apocalyptic number.

156823136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156823136 is a deficient number, since it is larger than the sum of its proper divisors (154152424).

156823136 is a wasteful number, since it uses less digits than its factorization.

156823136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35406 (or 35398 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 156823136 is about 12522.9044554368. The cubic root of 156823136 is about 539.2664204500.

The spelling of 156823136 in words is "one hundred fifty-six million, eight hundred twenty-three thousand, one hundred thirty-six".