159153943 has 16 divisors (see below), whose sum is σ = 179766720. Its totient is φ = 139878144.

The previous prime is 159153919. The next prime is 159153947. The reversal of 159153943 is 349351951.

It is a cyclic number.

It is not a de Polignac number, because 159153943 - 2¹³ = 159145751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159153896 and 159153905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159153947) 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, 24630 + ... + 30412.

It is an arithmetic number, because the mean of its divisors is an integer number (11235420).

Almost surely, 2^159153943 is an apocalyptic number.

159153943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

159153943 is a deficient number, since it is larger than the sum of its proper divisors (20612777).

159153943 is a wasteful number, since it uses less digits than its factorization.

159153943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its digits is 72900, while the sum is 40.

The square root of 159153943 is about 12615.6229731234. The cubic root of 159153943 is about 541.9249350253.

The spelling of 159153943 in words is "one hundred fifty-nine million, one hundred fifty-three thousand, nine hundred forty-three".