6128144255 has 8 divisors (see below), whose sum is σ = 7357908192. Its totient is φ = 4899758688.

The previous prime is 6128144249. The next prime is 6128144257. The reversal of 6128144255 is 5524418216.

It is a happy number.

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 6128144255 - 2²⁴ = 6111367039 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 (6128144257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334784 + ... + 352613.

It is an arithmetic number, because the mean of its divisors is an integer number (919738524).

Almost surely, 2^6128144255 is an apocalyptic number.

6128144255 is a deficient number, since it is larger than the sum of its proper divisors (1229763937).

6128144255 is a wasteful number, since it uses less digits than its factorization.

6128144255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689185.

The product of its digits is 76800, while the sum is 38.

The square root of 6128144255 is about 78282.4645434723. The cubic root of 6128144255 is about 1829.9658841819.

The spelling of 6128144255 in words is "six billion, one hundred twenty-eight million, one hundred forty-four thousand, two hundred fifty-five".