159785416 has 64 divisors (see below), whose sum is σ = 360391680. Its totient is φ = 64933440.

The previous prime is 159785399. The next prime is 159785449. The reversal of 159785416 is 614587951.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168255 + ... + 169201.

It is an arithmetic number, because the mean of its divisors is an integer number (5631120).

Almost surely, 2^159785416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159785416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180195840).

159785416 is an abundant number, since it is smaller than the sum of its proper divisors (200606264).

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

159785416 is a wasteful number, since it uses less digits than its factorization.

159785416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The square root of 159785416 is about 12640.6256174289. The cubic root of 159785416 is about 542.6407186617.

The spelling of 159785416 in words is "one hundred fifty-nine million, seven hundred eighty-five thousand, four hundred sixteen".