128652337 has 8 divisors (see below), whose sum is σ = 140503392. Its totient is φ = 116827200.

The previous prime is 128652319. The next prime is 128652343. The reversal of 128652337 is 733256821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128652337 - 2¹¹ = 128650289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 128652296 and 128652305.

It is not an unprimeable number, because it can be changed into a prime (128652347) 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 7 ways as a sum of consecutive naturals, for example, 4762 + ... + 16732.

It is an arithmetic number, because the mean of its divisors is an integer number (17562924).

Almost surely, 2^128652337 is an apocalyptic number.

It is an amenable number.

128652337 is a deficient number, since it is larger than the sum of its proper divisors (11851055).

128652337 is a wasteful number, since it uses less digits than its factorization.

128652337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959.

The product of its digits is 60480, while the sum is 37.

The square root of 128652337 is about 11342.5013555212. The cubic root of 128652337 is about 504.8231083229.

The spelling of 128652337 in words is "one hundred twenty-eight million, six hundred fifty-two thousand, three hundred thirty-seven".