128359038 has 8 divisors (see below), whose sum is σ = 256718088. Its totient is φ = 42786344.

The previous prime is 128359037. The next prime is 128359081. The reversal of 128359038 is 830953821.

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

128359038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 128358987 and 128359005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128359037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10696581 + ... + 10696592.

It is an arithmetic number, because the mean of its divisors is an integer number (32089761).

Almost surely, 2^128359038 is an apocalyptic number.

128359038 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.

128359038 is a wasteful number, since it uses less digits than its factorization.

128359038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393178.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 128359038 is about 11329.5647754007. The cubic root of 128359038 is about 504.4391879142.

The spelling of 128359038 in words is "one hundred twenty-eight million, three hundred fifty-nine thousand, thirty-eight".