160709144 has 32 divisors (see below), whose sum is σ = 323190000. Its totient is φ = 74685312.

The previous prime is 160709141. The next prime is 160709179. The reversal of 160709144 is 441907061.

It is a self number, because there is not a number n which added to its sum of digits gives 160709144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160709141) 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 7 ways as a sum of consecutive naturals, for example, 1919 + ... + 18030.

Almost surely, 2^160709144 is an apocalyptic number.

It is an amenable number.

160709144 is an abundant number, since it is smaller than the sum of its proper divisors (162480856).

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

160709144 is a wasteful number, since it uses less digits than its factorization.

160709144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027 (or 20023 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 160709144 is about 12677.1110273595. Note that the first 3 decimals coincide. The cubic root of 160709144 is about 543.6843883664.

The spelling of 160709144 in words is "one hundred sixty million, seven hundred nine thousand, one hundred forty-four".