159248881 has 8 divisors (see below), whose sum is σ = 174793824. Its totient is φ = 143881920.

The previous prime is 159248833. The next prime is 159248893. The reversal of 159248881 is 188842951.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 159248881 - 2¹¹ = 159246833 is a prime.

It is a super-2 number, since 2×159248881² = 50720412199504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159248081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42616 + ... + 46201.

It is an arithmetic number, because the mean of its divisors is an integer number (21849228).

Almost surely, 2^159248881 is an apocalyptic number.

159248881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

159248881 is a deficient number, since it is larger than the sum of its proper divisors (15544943).

159248881 is a wasteful number, since it uses less digits than its factorization.

159248881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88991.

The product of its digits is 184320, while the sum is 46.

The square root of 159248881 is about 12619.3851276518. The cubic root of 159248881 is about 542.0326693815.

The spelling of 159248881 in words is "one hundred fifty-nine million, two hundred forty-eight thousand, eight hundred eighty-one".