160655121 has 12 divisors (see below), whose sum is σ = 253153680. Its totient is φ = 97366680.

The previous prime is 160655107. The next prime is 160655129. The reversal of 160655121 is 121556061.

It is a happy number.

160655121 is a `hidden beast` number, since 1 + 6 + 0 + 655 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 160655121 - 2⁷ = 160654993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (160655129) 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 11 ways as a sum of consecutive naturals, for example, 811291 + ... + 811488.

It is an arithmetic number, because the mean of its divisors is an integer number (21096140).

Almost surely, 2^160655121 is an apocalyptic number.

160655121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160655121 is a deficient number, since it is larger than the sum of its proper divisors (92498559).

160655121 is a wasteful number, since it uses less digits than its factorization.

160655121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622796 (or 1622793 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 160655121 is about 12674.9801183276. The cubic root of 160655121 is about 543.6234610026.

The spelling of 160655121 in words is "one hundred sixty million, six hundred fifty-five thousand, one hundred twenty-one".