128352653 has 8 divisors (see below), whose sum is σ = 150792096. Its totient is φ = 107708400.

The previous prime is 128352649. The next prime is 128352661. The reversal of 128352653 is 356253821.

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 128352653 - 2² = 128352649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128352683) 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, 448643 + ... + 448928.

It is an arithmetic number, because the mean of its divisors is an integer number (18849012).

Almost surely, 2^128352653 is an apocalyptic number.

128352653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

128352653 is a deficient number, since it is larger than the sum of its proper divisors (22439443).

128352653 is a wasteful number, since it uses less digits than its factorization.

128352653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897595.

The product of its digits is 43200, while the sum is 35.

The square root of 128352653 is about 11329.2829870208. The cubic root of 128352653 is about 504.4308236217.

The spelling of 128352653 in words is "one hundred twenty-eight million, three hundred fifty-two thousand, six hundred fifty-three".