160448919 has 4 divisors (see below), whose sum is σ = 213931896. Its totient is φ = 106965944.

The previous prime is 160448857. The next prime is 160448923. The reversal of 160448919 is 919844061.

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 160448919 - 2⁷ = 160448791 is a prime.

It is a super-2 number, since 2×160448919² = 51487711216537122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160448419) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26741484 + ... + 26741489.

It is an arithmetic number, because the mean of its divisors is an integer number (53482974).

Almost surely, 2^160448919 is an apocalyptic number.

160448919 is a deficient number, since it is larger than the sum of its proper divisors (53482977).

160448919 is an equidigital number, since it uses as much as digits as its factorization.

160448919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53482976.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 160448919 is about 12666.8432926282. The cubic root of 160448919 is about 543.3907798879.

The spelling of 160448919 in words is "one hundred sixty million, four hundred forty-eight thousand, nine hundred nineteen".