160745 has 8 divisors (see below), whose sum is σ = 207816.
Its totient is φ = 118656.
The previous prime is 160739. The next prime is 160751. The reversal of 160745 is 547061.
160745 = 2832 + 2842.
It is an interprime number because it is at equal distance from previous prime (160739) and next prime (160751).
It can be written as a sum of positive squares in 4 ways, for example, as 10201 + 150544 = 101^2 + 388^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 160745 - 26 = 160681 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 11.
It is a self number, because there is not a number n which added to its sum of digits gives 160745.
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 7 ways as a sum of consecutive naturals, for example, 1172 + ... + 1301.
It is an arithmetic number, because the mean of its divisors is an integer number (25977).
2160745 is an apocalyptic number.
160745 is the 284-th centered square number.
It is an amenable number.
160745 is a deficient number, since it is larger than the sum of its proper divisors (47071).
160745 is a wasteful number, since it uses less digits than its factorization.
160745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2491.
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 160745 is about 400.9301684832.
The cubic root of 160745 is about 54.3724819374.
The spelling of 160745 in words is "one hundred sixty thousand, seven hundred forty-five".