128853294 has 8 divisors (see below), whose sum is σ = 257706600. Its totient is φ = 42951096.

The previous prime is 128853287. The next prime is 128853317. The reversal of 128853294 is 492358821.

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

128853294 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10737769 + ... + 10737780.

It is an arithmetic number, because the mean of its divisors is an integer number (32213325).

Almost surely, 2^128853294 is an apocalyptic number.

128853294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128853294 is a wasteful number, since it uses less digits than its factorization.

128853294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21475554.

The product of its digits is 138240, while the sum is 42.

The square root of 128853294 is about 11351.3564828174. The cubic root of 128853294 is about 505.0858188303.

The spelling of 128853294 in words is "one hundred twenty-eight million, eight hundred fifty-three thousand, two hundred ninety-four".