160146720 has 168 divisors, whose sum is σ = 567673596. Its totient is φ = 42674688.

The previous prime is 160146691. The next prime is 160146803. The reversal of 160146720 is 27641061.

It can be written as a sum of positive squares in 2 ways, for example, as 148937616 + 11209104 = 12204^2 + 3348^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 115954 + ... + 117326.

Almost surely, 2^160146720 is an apocalyptic number.

160146720 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 160146720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283836798).

160146720 is an abundant number, since it is smaller than the sum of its proper divisors (407526876).

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

160146720 is an equidigital number, since it uses as much as digits as its factorization.

160146720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 160146720 is about 12654.9089289493. The cubic root of 160146720 is about 543.0494140190.

Adding to 160146720 its reverse (27641061), we get a palindrome (187787781).

The spelling of 160146720 in words is "one hundred sixty million, one hundred forty-six thousand, seven hundred twenty".