239040163 has 8 divisors (see below), whose sum is σ = 246969216. Its totient is φ = 231124800.

The previous prime is 239040149. The next prime is 239040181. The reversal of 239040163 is 361040932.

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 239040163 - 2¹³ = 239031971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239040103) 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, 41733 + ... + 47113.

It is an arithmetic number, because the mean of its divisors is an integer number (30871152).

Almost surely, 2^239040163 is an apocalyptic number.

239040163 is a deficient number, since it is larger than the sum of its proper divisors (7929053).

239040163 is a wasteful number, since it uses less digits than its factorization.

239040163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 239040163 is about 15460.9237434249. The cubic root of 239040163 is about 620.6169396654.

The spelling of 239040163 in words is "two hundred thirty-nine million, forty thousand, one hundred sixty-three".