160581146 has 8 divisors (see below), whose sum is σ = 262769184. Its totient is φ = 72991420.

The previous prime is 160581143. The next prime is 160581173. The reversal of 160581146 is 641185061.

160581146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (160581143) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3649550 + ... + 3649593.

It is an arithmetic number, because the mean of its divisors is an integer number (32846148).

Almost surely, 2^160581146 is an apocalyptic number.

160581146 is a deficient number, since it is larger than the sum of its proper divisors (102188038).

160581146 is a wasteful number, since it uses less digits than its factorization.

160581146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299156.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 160581146 is about 12672.0616317946. The cubic root of 160581146 is about 543.5400095296.

The spelling of 160581146 in words is "one hundred sixty million, five hundred eighty-one thousand, one hundred forty-six".