160505383 has 4 divisors (see below), whose sum is σ = 165683008. Its totient is φ = 155327760.

The previous prime is 160505357. The next prime is 160505399. The reversal of 160505383 is 383505061.

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

It is a cyclic number.

It is not a de Polignac number, because 160505383 - 2⁵ = 160505351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 5177593 = 160505383 / (1 + 6 + 0 + 5 + 0 + 5 + 3 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160505083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2588766 + ... + 2588827.

It is an arithmetic number, because the mean of its divisors is an integer number (41420752).

Almost surely, 2^160505383 is an apocalyptic number.

160505383 is a deficient number, since it is larger than the sum of its proper divisors (5177625).

160505383 is an equidigital number, since it uses as much as digits as its factorization.

160505383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177624.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 160505383 is about 12669.0719076024. The cubic root of 160505383 is about 543.4545144371.

The spelling of 160505383 in words is "one hundred sixty million, five hundred five thousand, three hundred eighty-three".