1000160505 has 24 divisors (see below), whose sum is σ = 1780468872. Its totient is φ = 519001344.

The previous prime is 1000160443. The next prime is 1000160527. The reversal of 1000160505 is 5050610001.

1000160505 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 160 + 505 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 218566656 + 781593849 = 14784^2 + 27957^2 .

It is not a de Polignac number, because 1000160505 - 2¹⁰ = 1000159481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298684 + ... + 302013.

It is an arithmetic number, because the mean of its divisors is an integer number (74186203).

Almost surely, 2^1000160505 is an apocalyptic number.

1000160505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000160505 is a deficient number, since it is larger than the sum of its proper divisors (780308367).

1000160505 is a wasteful number, since it uses less digits than its factorization.

1000160505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600745 (or 600742 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1000160505 is about 31625.3143067385. The cubic root of 1000160505 is about 1000.0534988045.

Adding to 1000160505 its reverse (5050610001), we get a palindrome (6050770506).

The spelling of 1000160505 in words is "one billion, one hundred sixty thousand, five hundred five".