160002223145 has 4 divisors (see below), whose sum is σ = 192002667780. Its totient is φ = 128001778512.

The previous prime is 160002223099. The next prime is 160002223253. The reversal of 160002223145 is 541322200061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541322200061 = 2221 ⋅243729041.

It can be written as a sum of positive squares in 2 ways, for example, as 106205595664 + 53796627481 = 325892^2 + 231941^2 .

It is a cyclic number.

It is not a de Polignac number, because 160002223145 - 2¹² = 160002219049 is a prime.

It is a super-2 number, since 2×160002223145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16000222310 + ... + 16000222319.

It is an arithmetic number, because the mean of its divisors is an integer number (48000666945).

Almost surely, 2^160002223145 is an apocalyptic number.

It is an amenable number.

160002223145 is a deficient number, since it is larger than the sum of its proper divisors (32000444635).

160002223145 is an equidigital number, since it uses as much as digits as its factorization.

160002223145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32000444634.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 160002223145 in words is "one hundred sixty billion, two million, two hundred twenty-three thousand, one hundred forty-five".