239132056 has 16 divisors (see below), whose sum is σ = 451344240. Its totient is φ = 118773600.

The previous prime is 239132051. The next prime is 239132059. The reversal of 239132056 is 650231932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239132051) 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, 97771 + ... + 100186.

It is an arithmetic number, because the mean of its divisors is an integer number (28209015).

Almost surely, 2^239132056 is an apocalyptic number.

It is an amenable number.

239132056 is a deficient number, since it is larger than the sum of its proper divisors (212212184).

239132056 is a wasteful number, since it uses less digits than its factorization.

239132056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198114 (or 198110 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 239132056 is about 15463.8952402039. The cubic root of 239132056 is about 620.6964563532.

Adding to 239132056 its reverse (650231932), we get a palindrome (889363988).

The spelling of 239132056 in words is "two hundred thirty-nine million, one hundred thirty-two thousand, fifty-six".