160960978 has 4 divisors (see below), whose sum is σ = 241441470. Its totient is φ = 80480488.

The previous prime is 160960967. The next prime is 160960993. The reversal of 160960978 is 879069061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 879069061 = 13 ⋅67620697.

It can be written as a sum of positive squares in only one way, i.e., 117440569 + 43520409 = 10837^2 + 6597^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40240243 + ... + 40240246.

Almost surely, 2^160960978 is an apocalyptic number.

160960978 is a deficient number, since it is larger than the sum of its proper divisors (80480492).

160960978 is an equidigital number, since it uses as much as digits as its factorization.

160960978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80480491.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 160960978 is about 12687.0397650516. The cubic root of 160960978 is about 543.9682277616.

The spelling of 160960978 in words is "one hundred sixty million, nine hundred sixty thousand, nine hundred seventy-eight".