128455341 has 8 divisors (see below), whose sum is σ = 195741504. Its totient is φ = 73403040.

The previous prime is 128455339. The next prime is 128455363. The reversal of 128455341 is 143554821.

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

It is not a de Polignac number, because 128455341 - 2¹ = 128455339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128455141) 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, 3058440 + ... + 3058481.

It is an arithmetic number, because the mean of its divisors is an integer number (24467688).

Almost surely, 2^128455341 is an apocalyptic number.

It is an amenable number.

128455341 is a deficient number, since it is larger than the sum of its proper divisors (67286163).

128455341 is an equidigital number, since it uses as much as digits as its factorization.

128455341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116931.

The product of its digits is 19200, while the sum is 33.

The square root of 128455341 is about 11333.8140535303. The cubic root of 128455341 is about 504.5653103489.

The spelling of 128455341 in words is "one hundred twenty-eight million, four hundred fifty-five thousand, three hundred forty-one".