229730153616 has 200 divisors, whose sum is σ = 720393293664. Its totient is φ = 70395816960.

The previous prime is 229730153593. The next prime is 229730153641. The reversal of 229730153616 is 616351037922.

229730153616 is a `hidden beast` number, since 2 + 29 + 7 + 3 + 0 + 1 + 5 + 3 + 616 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 826131 + ... + 1068621.

Almost surely, 2^229730153616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229730153616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360196646832).

229730153616 is an abundant number, since it is smaller than the sum of its proper divisors (490663140048).

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

229730153616 is a wasteful number, since it uses less digits than its factorization.

229730153616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242571 (or 242556 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 229730153616 in words is "two hundred twenty-nine billion, seven hundred thirty million, one hundred fifty-three thousand, six hundred sixteen".