239105036 has 12 divisors (see below), whose sum is σ = 419540520. Its totient is φ = 119236320.

The previous prime is 239105023. The next prime is 239105039. The reversal of 239105036 is 630501932.

It is a super-2 number, since 2×239105036² = 114342436481122592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239105039) 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, 77345 + ... + 80376.

It is an arithmetic number, because the mean of its divisors is an integer number (34961710).

Almost surely, 2^239105036 is an apocalyptic number.

It is an amenable number.

239105036 is a deficient number, since it is larger than the sum of its proper divisors (180435484).

239105036 is a wasteful number, since it uses less digits than its factorization.

239105036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158104 (or 158102 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 239105036 is about 15463.0215675980. The cubic root of 239105036 is about 620.6730775693.

Adding to 239105036 its reverse (630501932), we get a palindrome (869606968).

The spelling of 239105036 in words is "two hundred thirty-nine million, one hundred five thousand, thirty-six".