239994141 has 4 divisors (see below), whose sum is σ = 319992192. Its totient is φ = 159996092.

The previous prime is 239994133. The next prime is 239994163. The reversal of 239994141 is 141499932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 239994141 - 2³ = 239994133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239994093 and 239994102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239994341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39999021 + ... + 39999026.

It is an arithmetic number, because the mean of its divisors is an integer number (79998048).

Almost surely, 2^239994141 is an apocalyptic number.

It is an amenable number.

239994141 is a deficient number, since it is larger than the sum of its proper divisors (79998051).

239994141 is an equidigital number, since it uses as much as digits as its factorization.

239994141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79998050.

The product of its digits is 69984, while the sum is 42.

The square root of 239994141 is about 15491.7442852637. The cubic root of 239994141 is about 621.4414441287.

The spelling of 239994141 in words is "two hundred thirty-nine million, nine hundred ninety-four thousand, one hundred forty-one".