160656978 has 16 divisors (see below), whose sum is σ = 335284416. Its totient is φ = 51223920.

The previous prime is 160656961. The next prime is 160657009. The reversal of 160656978 is 879656061.

160656978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581953 + ... + 582228.

It is an arithmetic number, because the mean of its divisors is an integer number (20955276).

Almost surely, 2^160656978 is an apocalyptic number.

160656978 is an abundant number, since it is smaller than the sum of its proper divisors (174627438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160656978 is a wasteful number, since it uses less digits than its factorization.

160656978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164209.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 160656978 is about 12675.0533726687. The cubic root of 160656978 is about 543.6255555616.

The spelling of 160656978 in words is "one hundred sixty million, six hundred fifty-six thousand, nine hundred seventy-eight".