160514266721 has 4 divisors (see below), whose sum is σ = 161354655744. Its totient is φ = 159673877700.

The previous prime is 160514266711. The next prime is 160514266729. The reversal of 160514266721 is 127662415061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 127662415061 = 128969 ⋅989869.

It is a cyclic number.

It is not a de Polignac number, because 160514266721 - 2¹⁸ = 160514004577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160514266729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420194225 + ... + 420194606.

It is an arithmetic number, because the mean of its divisors is an integer number (40338663936).

Almost surely, 2^160514266721 is an apocalyptic number.

It is an amenable number.

160514266721 is a deficient number, since it is larger than the sum of its proper divisors (840389023).

160514266721 is an equidigital number, since it uses as much as digits as its factorization.

160514266721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840389022.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 160514266721 in words is "one hundred sixty billion, five hundred fourteen million, two hundred sixty-six thousand, seven hundred twenty-one".