159460081 has 16 divisors (see below), whose sum is σ = 182108160. Its totient is φ = 138211920.

The previous prime is 159460079. The next prime is 159460097. The reversal of 159460081 is 180064951.

It is not a de Polignac number, because 159460081 - 2¹ = 159460079 is a prime.

It is a super-2 number, since 2×159460081² = 50855034865053122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159460061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95056 + ... + 96718.

It is an arithmetic number, because the mean of its divisors is an integer number (11381760).

Almost surely, 2^159460081 is an apocalyptic number.

159460081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

159460081 is a deficient number, since it is larger than the sum of its proper divisors (22648079).

159460081 is a wasteful number, since it uses less digits than its factorization.

159460081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 159460081 is about 12627.7504330740. The cubic root of 159460081 is about 542.2721827954.

The spelling of 159460081 in words is "one hundred fifty-nine million, four hundred sixty thousand, eighty-one".