159915345 has 16 divisors (see below), whose sum is σ = 270915840. Its totient is φ = 80271104.

The previous prime is 159915337. The next prime is 159915347. The reversal of 159915345 is 543519951.

It is a cyclic number.

It is not a de Polignac number, because 159915345 - 2³ = 159915337 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 159915297 and 159915306.

It is not an unprimeable number, because it can be changed into a prime (159915347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 313305 + ... + 313814.

It is an arithmetic number, because the mean of its divisors is an integer number (16932240).

Almost surely, 2^159915345 is an apocalyptic number.

159915345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159915345 is a deficient number, since it is larger than the sum of its proper divisors (111000495).

159915345 is a wasteful number, since it uses less digits than its factorization.

159915345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627144.

The product of its digits is 121500, while the sum is 42.

The square root of 159915345 is about 12645.7639152405. The cubic root of 159915345 is about 542.7877610015.

The spelling of 159915345 in words is "one hundred fifty-nine million, nine hundred fifteen thousand, three hundred forty-five".