159314885 has 8 divisors (see below), whose sum is σ = 192149496. Its totient is φ = 126804160.

The previous prime is 159314863. The next prime is 159314899. The reversal of 159314885 is 588413951.

It is a Cunningham number, because it is equal to 12622²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 36747844 + 122567041 = 6062^2 + 11071^2 .

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

It is not a de Polignac number, because 159314885 - 2¹⁴ = 159298501 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 79886 + ... + 81855.

It is an arithmetic number, because the mean of its divisors is an integer number (24018687).

Almost surely, 2^159314885 is an apocalyptic number.

It is an amenable number.

159314885 is a deficient number, since it is larger than the sum of its proper divisors (32834611).

159314885 is a wasteful number, since it uses less digits than its factorization.

159314885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161943.

The product of its digits is 172800, while the sum is 44.

The square root of 159314885 is about 12622.0000396134. Note that the first 4 decimals coincide. The cubic root of 159314885 is about 542.1075445967.

The spelling of 159314885 in words is "one hundred fifty-nine million, three hundred fourteen thousand, eight hundred eighty-five".