228665076150 has 48 divisors (see below), whose sum is σ = 648102161664. Its totient is φ = 52266302880.

The previous prime is 228665076137. The next prime is 228665076173. The reversal of 228665076150 is 51670566822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 228665076150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108887082 + ... + 108889181.

It is an arithmetic number, because the mean of its divisors is an integer number (13502128368).

Almost surely, 2^228665076150 is an apocalyptic number.

228665076150 is an abundant number, since it is smaller than the sum of its proper divisors (419437085514).

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

228665076150 is a wasteful number, since it uses less digits than its factorization.

228665076150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217776285 (or 217776280 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 228665076150 in words is "two hundred twenty-eight billion, six hundred sixty-five million, seventy-six thousand, one hundred fifty".