128055028153 has 8 divisors (see below), whose sum is σ = 137913631688. Its totient is φ = 118197598464.

The previous prime is 128055028147. The next prime is 128055028181. The reversal of 128055028153 is 351820550821.

It can be written as a sum of positive squares in 4 ways, for example, as 2376270009 + 125678758144 = 48747^2 + 354512^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128055028153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128055098153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60000 + ... + 509617.

It is an arithmetic number, because the mean of its divisors is an integer number (17239203961).

Almost surely, 2^128055028153 is an apocalyptic number.

128055028153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

128055028153 is a deficient number, since it is larger than the sum of its proper divisors (9858603535).

128055028153 is a wasteful number, since it uses less digits than its factorization.

128055028153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586923.

The product of its (nonzero) digits is 96000, while the sum is 40.

Adding to 128055028153 its reverse (351820550821), we get a palindrome (479875578974).

The spelling of 128055028153 in words is "one hundred twenty-eight billion, fifty-five million, twenty-eight thousand, one hundred fifty-three".