159855097 has 16 divisors (see below), whose sum is σ = 171763200. Its totient is φ = 148246272.

The previous prime is 159855089. The next prime is 159855103. The reversal of 159855097 is 790558951.

It is a cyclic number.

It is not a de Polignac number, because 159855097 - 2³ = 159855089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159855097.

It is not an unprimeable number, because it can be changed into a prime (159855067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564718 + ... + 565000.

It is an arithmetic number, because the mean of its divisors is an integer number (10735200).

Almost surely, 2^159855097 is an apocalyptic number.

159855097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

159855097 is a deficient number, since it is larger than the sum of its proper divisors (11908103).

159855097 is a wasteful number, since it uses less digits than its factorization.

159855097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 567000, while the sum is 49.

The square root of 159855097 is about 12643.3815492533. The cubic root of 159855097 is about 542.7195874632.

The spelling of 159855097 in words is "one hundred fifty-nine million, eight hundred fifty-five thousand, ninety-seven".