239136037 has 12 divisors (see below), whose sum is σ = 285701920. Its totient is φ = 196058808.

The previous prime is 239135987. The next prime is 239136041. The reversal of 239136037 is 730631932.

It is not a de Polignac number, because 239136037 - 2¹¹ = 239133989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239135993 and 239136011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239130037) 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 11 ways as a sum of consecutive naturals, for example, 28587 + ... + 35992.

Almost surely, 2^239136037 is an apocalyptic number.

It is an amenable number.

239136037 is a deficient number, since it is larger than the sum of its proper divisors (46565883).

239136037 is an equidigital number, since it uses as much as digits as its factorization.

239136037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64632 (or 64609 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 239136037 is about 15464.0239588537. The cubic root of 239136037 is about 620.6999007246.

Adding to 239136037 its reverse (730631932), we get a palindrome (969767969).

The spelling of 239136037 in words is "two hundred thirty-nine million, one hundred thirty-six thousand, thirty-seven".