159108397 has 8 divisors (see below), whose sum is σ = 181988352. Its totient is φ = 136266000.

The previous prime is 159108371. The next prime is 159108403. The reversal of 159108397 is 793801951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159108397 - 2⁷ = 159108269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159108307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (22748544).

Almost surely, 2^159108397 is an apocalyptic number.

It is an amenable number.

159108397 is a deficient number, since it is larger than the sum of its proper divisors (22879955).

159108397 is a wasteful number, since it uses less digits than its factorization.

159108397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 159108397 is about 12613.8177012354. The cubic root of 159108397 is about 541.8732348338.

The spelling of 159108397 in words is "one hundred fifty-nine million, one hundred eight thousand, three hundred ninety-seven".