159363243 has 24 divisors (see below), whose sum is σ = 248826032. Its totient is φ = 97702848.

The previous prime is 159363233. The next prime is 159363247. The reversal of 159363243 is 342363951.

It is a happy number.

159363243 is a `hidden beast` number, since 1 + 59 + 363 + 243 = 666.

It is not a de Polignac number, because 159363243 - 2⁴ = 159363227 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 159363198 and 159363207.

It is not an unprimeable number, because it can be changed into a prime (159363247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30705 + ... + 35517.

Almost surely, 2^159363243 is an apocalyptic number.

159363243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

159363243 is a deficient number, since it is larger than the sum of its proper divisors (89462789).

159363243 is a wasteful number, since it uses less digits than its factorization.

159363243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115 (or 5112 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 159363243 is about 12623.9155177782. The cubic root of 159363243 is about 542.1623889900.

The spelling of 159363243 in words is "one hundred fifty-nine million, three hundred sixty-three thousand, two hundred forty-three".