159348861 has 12 divisors (see below), whose sum is σ = 263052192. Its totient is φ = 91056456.

The previous prime is 159348859. The next prime is 159348901. The reversal of 159348861 is 168843951.

It is not a de Polignac number, because 159348861 - 2¹ = 159348859 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159348821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264611 + ... + 1264736.

It is an arithmetic number, because the mean of its divisors is an integer number (21921016).

Almost surely, 2^159348861 is an apocalyptic number.

It is an amenable number.

159348861 is a deficient number, since it is larger than the sum of its proper divisors (103703331).

159348861 is a wasteful number, since it uses less digits than its factorization.

159348861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529360 (or 2529357 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 159348861 is about 12623.3458718360. The cubic root of 159348861 is about 542.1460790516.

The spelling of 159348861 in words is "one hundred fifty-nine million, three hundred forty-eight thousand, eight hundred sixty-one".