159445315 has 16 divisors (see below), whose sum is σ = 200630016. Its totient is φ = 121413600.

The previous prime is 159445271. The next prime is 159445331. The reversal of 159445315 is 513544951.

It is not a de Polignac number, because 159445315 - 2¹⁹ = 158921027 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 20980 + ... + 27550.

It is an arithmetic number, because the mean of its divisors is an integer number (12539376).

Almost surely, 2^159445315 is an apocalyptic number.

159445315 is a deficient number, since it is larger than the sum of its proper divisors (41184701).

159445315 is a wasteful number, since it uses less digits than its factorization.

159445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810.

The product of its digits is 54000, while the sum is 37.

The square root of 159445315 is about 12627.1657548319. The cubic root of 159445315 is about 542.2554441480.

The spelling of 159445315 in words is "one hundred fifty-nine million, four hundred forty-five thousand, three hundred fifteen".