160256121 has 8 divisors (see below), whose sum is σ = 214464384. Its totient is φ = 106442640.

The previous prime is 160256119. The next prime is 160256179. The reversal of 160256121 is 121652061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 160256121 - 2¹ = 160256119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 160256091 and 160256100.

It is not an unprimeable number, because it can be changed into a prime (160256191) 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 7 ways as a sum of consecutive naturals, for example, 97746 + ... + 99371.

It is an arithmetic number, because the mean of its divisors is an integer number (26808048).

Almost surely, 2^160256121 is an apocalyptic number.

It is an amenable number.

160256121 is a deficient number, since it is larger than the sum of its proper divisors (54208263).

160256121 is a wasteful number, since it uses less digits than its factorization.

160256121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197391.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 160256121 is about 12659.2306638279. The cubic root of 160256121 is about 543.1730436211.

The spelling of 160256121 in words is "one hundred sixty million, two hundred fifty-six thousand, one hundred twenty-one".