128359003 has 16 divisors (see below), whose sum is σ = 140083200. Its totient is φ = 117167040.

The previous prime is 128358973. The next prime is 128359009. The reversal of 128359003 is 300953821.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 128359003 - 2¹³ = 128350811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (128359009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225303 + ... + 225871.

It is an arithmetic number, because the mean of its divisors is an integer number (8755200).

Almost surely, 2^128359003 is an apocalyptic number.

128359003 is a deficient number, since it is larger than the sum of its proper divisors (11724197).

128359003 is a wasteful number, since it uses less digits than its factorization.

128359003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 128359003 is about 11329.5632307693. The cubic root of 128359003 is about 504.4391420652.

The spelling of 128359003 in words is "one hundred twenty-eight million, three hundred fifty-nine thousand, three".