160278164 has 6 divisors (see below), whose sum is σ = 280486794. Its totient is φ = 80139080.

The previous prime is 160278163. The next prime is 160278187. The reversal of 160278164 is 461872061.

It can be written as a sum of positive squares in only one way, i.e., 155251600 + 5026564 = 12460^2 + 2242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160278163) 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 as a sum of consecutive naturals, namely, 20034767 + ... + 20034774.

It is an arithmetic number, because the mean of its divisors is an integer number (46747799).

Almost surely, 2^160278164 is an apocalyptic number.

It is an amenable number.

160278164 is a deficient number, since it is larger than the sum of its proper divisors (120208630).

160278164 is a wasteful number, since it uses less digits than its factorization.

160278164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40069545 (or 40069543 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 160278164 is about 12660.1012634181. The cubic root of 160278164 is about 543.1979467041.

The spelling of 160278164 in words is "one hundred sixty million, two hundred seventy-eight thousand, one hundred sixty-four".