159802443 has 16 divisors (see below), whose sum is σ = 237404160. Its totient is φ = 106238088.

The previous prime is 159802421. The next prime is 159802451. The reversal of 159802443 is 344208951.

159802443 is a `hidden beast` number, since 1 + 598 + 0 + 24 + 43 = 666.

It is not a de Polignac number, because 159802443 - 2⁵ = 159802411 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 = 159802398 and 159802407.

It is not an unprimeable number, because it can be changed into a prime (159801443) 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, 1846 + ... + 17972.

It is an arithmetic number, because the mean of its divisors is an integer number (14837760).

Almost surely, 2^159802443 is an apocalyptic number.

159802443 is a deficient number, since it is larger than the sum of its proper divisors (77601717).

159802443 is a wasteful number, since it uses less digits than its factorization.

159802443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503 (or 16497 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 159802443 is about 12641.2991025448. The cubic root of 159802443 is about 542.6599928766.

The spelling of 159802443 in words is "one hundred fifty-nine million, eight hundred two thousand, four hundred forty-three".