159315468 has 24 divisors (see below), whose sum is σ = 400331568. Its totient is φ = 49020096.

The previous prime is 159315439. The next prime is 159315493. The reversal of 159315468 is 864513951.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510471 + ... + 510782.

It is an arithmetic number, because the mean of its divisors is an integer number (16680482).

Almost surely, 2^159315468 is an apocalyptic number.

It is an amenable number.

159315468 is an abundant number, since it is smaller than the sum of its proper divisors (241016100).

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

159315468 is a wasteful number, since it uses less digits than its factorization.

159315468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021273 (or 1021271 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 159315468 is about 12622.0231341889. The cubic root of 159315468 is about 542.1082058622.

The spelling of 159315468 in words is "one hundred fifty-nine million, three hundred fifteen thousand, four hundred sixty-eight".