229160160 has 144 divisors (see below), whose sum is σ = 786515184. Its totient is φ = 60758016.

The previous prime is 229160123. The next prime is 229160177. The reversal of 229160160 is 61061922.

It is a tau number, because it is divible by the number of its divisors (144).

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 23 ways as a sum of consecutive naturals, for example, 335179 + ... + 335861.

It is an arithmetic number, because the mean of its divisors is an integer number (5461911).

Almost surely, 2^229160160 is an apocalyptic number.

229160160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229160160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393257592).

229160160 is an abundant number, since it is smaller than the sum of its proper divisors (557355024).

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

229160160 is a wasteful number, since it uses less digits than its factorization.

229160160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 229160160 is about 15138.0368608350. The cubic root of 229160160 is about 611.9459134567.

The spelling of 229160160 in words is "two hundred twenty-nine million, one hundred sixty thousand, one hundred sixty".