128853341 has 4 divisors (see below), whose sum is σ = 129598332. Its totient is φ = 128108352.

The previous prime is 128853331. The next prime is 128853343. The reversal of 128853341 is 143358821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100922116 + 27931225 = 10046^2 + 5285^2 .

It is a cyclic number.

It is not a de Polignac number, because 128853341 - 2²² = 124659037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128853343) 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, 372236 + ... + 372581.

It is an arithmetic number, because the mean of its divisors is an integer number (32399583).

Almost surely, 2^128853341 is an apocalyptic number.

It is an amenable number.

128853341 is a deficient number, since it is larger than the sum of its proper divisors (744991).

128853341 is an equidigital number, since it uses as much as digits as its factorization.

128853341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744990.

The product of its digits is 23040, while the sum is 35.

The square root of 128853341 is about 11351.3585530543. The cubic root of 128853341 is about 505.0858802413.

The spelling of 128853341 in words is "one hundred twenty-eight million, eight hundred fifty-three thousand, three hundred forty-one".