160128816 has 20 divisors (see below), whose sum is σ = 413666232. Its totient is φ = 53376256.

The previous prime is 160128809. The next prime is 160128823. The reversal of 160128816 is 618821061.

160128816 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (160128809) and next prime (160128823).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667961 + ... + 1668056.

Almost surely, 2^160128816 is an apocalyptic number.

160128816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

160128816 is an abundant number, since it is smaller than the sum of its proper divisors (253537416).

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

160128816 is a wasteful number, since it uses less digits than its factorization.

160128816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336028 (or 3336022 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 160128816 is about 12654.2015157022. The cubic root of 160128816 is about 543.0291760792.

Adding to 160128816 its reverse (618821061), we get a palindrome (778949877).

The spelling of 160128816 in words is "one hundred sixty million, one hundred twenty-eight thousand, eight hundred sixteen".