160255440 has 120 divisors (see below), whose sum is σ = 545742600. Its totient is φ = 42135552.

The previous prime is 160255439. The next prime is 160255451. The reversal of 160255440 is 44552061.

160255440 is a `hidden beast` number, since 1 + 602 + 5 + 54 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2702736 + 157552704 = 1644^2 + 12552^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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, 51036 + ... + 54084.

It is an arithmetic number, because the mean of its divisors is an integer number (4547855).

Almost surely, 2^160255440 is an apocalyptic number.

160255440 is a gapful number since it is divisible by the number (10) 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 160255440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272871300).

160255440 is an abundant number, since it is smaller than the sum of its proper divisors (385487160).

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

160255440 is a wasteful number, since it uses less digits than its factorization.

160255440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 160255440 is about 12659.2037664302. The cubic root of 160255440 is about 543.1722742248.

The spelling of 160255440 in words is "one hundred sixty million, two hundred fifty-five thousand, four hundred forty".