160303489 has 4 divisors (see below), whose sum is σ = 169733124. Its totient is φ = 150873856.

The previous prime is 160303487. The next prime is 160303519. The reversal of 160303489 is 984303061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123032464 + 37271025 = 11092^2 + 6105^2 .

It is a cyclic number.

It is not a de Polignac number, because 160303489 - 2¹ = 160303487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160303483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714792 + ... + 4714825.

It is an arithmetic number, because the mean of its divisors is an integer number (42433281).

Almost surely, 2^160303489 is an apocalyptic number.

It is an amenable number.

160303489 is a deficient number, since it is larger than the sum of its proper divisors (9429635).

160303489 is an equidigital number, since it uses as much as digits as its factorization.

160303489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429634.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 160303489 is about 12661.1014133842. The cubic root of 160303489 is about 543.2265548089.

The spelling of 160303489 in words is "one hundred sixty million, three hundred three thousand, four hundred eighty-nine".