228733102156 has 96 divisors (see below), whose sum is σ = 466499819520. Its totient is φ = 97233696000.

The previous prime is 228733102141. The next prime is 228733102163. The reversal of 228733102156 is 651201337822.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6995526 + ... + 7028146.

It is an arithmetic number, because the mean of its divisors is an integer number (4859373120).

Almost surely, 2^228733102156 is an apocalyptic number.

228733102156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228733102156 is an abundant number, since it is smaller than the sum of its proper divisors (237766717364).

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

228733102156 is a wasteful number, since it uses less digits than its factorization.

228733102156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855 (or 32853 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

Adding to 228733102156 its reverse (651201337822), we get a palindrome (879934439978).

The spelling of 228733102156 in words is "two hundred twenty-eight billion, seven hundred thirty-three million, one hundred two thousand, one hundred fifty-six".