159697100 has 36 divisors (see below), whose sum is σ = 349066200. Its totient is φ = 63413760.

The previous prime is 159697093. The next prime is 159697123. The reversal of 159697100 is 1796951.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8156 + ... + 19644.

Almost surely, 2^159697100 is an apocalyptic number.

159697100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159697100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174533100).

159697100 is an abundant number, since it is smaller than the sum of its proper divisors (189369100).

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

159697100 is a wasteful number, since it uses less digits than its factorization.

159697100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642 (or 11635 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 159697100 is about 12637.1317948338. The cubic root of 159697100 is about 542.5407247844.

The spelling of 159697100 in words is "one hundred fifty-nine million, six hundred ninety-seven thousand, one hundred".