128053833 has 8 divisors (see below), whose sum is σ = 170949696. Its totient is φ = 85263600.

The previous prime is 128053829. The next prime is 128053837. The reversal of 128053833 is 338350821.

It is an interprime number because it is at equal distance from previous prime (128053829) and next prime (128053837).

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

It is not a de Polignac number, because 128053833 - 2² = 128053829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 128053794 and 128053803.

It is not an unprimeable number, because it can be changed into a prime (128053837) 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, 23533 + ... + 28458.

It is an arithmetic number, because the mean of its divisors is an integer number (21368712).

Almost surely, 2^128053833 is an apocalyptic number.

It is an amenable number.

128053833 is a deficient number, since it is larger than the sum of its proper divisors (42895863).

128053833 is an equidigital number, since it uses as much as digits as its factorization.

128053833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52815.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 128053833 is about 11316.0873538516. The cubic root of 128053833 is about 504.0390614409.

The spelling of 128053833 in words is "one hundred twenty-eight million, fifty-three thousand, eight hundred thirty-three".