239015141 has 4 divisors (see below), whose sum is σ = 242933484. Its totient is φ = 235096800.

The previous prime is 239015137. The next prime is 239015201. The reversal of 239015141 is 141510932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60124516 + 178890625 = 7754^2 + 13375^2 .

It is a cyclic number.

It is not a de Polignac number, because 239015141 - 2² = 239015137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 239015141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239015111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959080 + ... + 1959201.

It is an arithmetic number, because the mean of its divisors is an integer number (60733371).

Almost surely, 2^239015141 is an apocalyptic number.

It is an amenable number.

239015141 is a deficient number, since it is larger than the sum of its proper divisors (3918343).

239015141 is an equidigital number, since it uses as much as digits as its factorization.

239015141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918342.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 239015141 is about 15460.1145209212. The cubic root of 239015141 is about 620.5952841428.

The spelling of 239015141 in words is "two hundred thirty-nine million, fifteen thousand, one hundred forty-one".