128241675 has 36 divisors (see below), whose sum is σ = 239691504. Its totient is φ = 65419200.

The previous prime is 128241671. The next prime is 128241677. The reversal of 128241675 is 576142821.

It is not a de Polignac number, because 128241675 - 2² = 128241671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128241671) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7216 + ... + 17565.

Almost surely, 2^128241675 is an apocalyptic number.

128241675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

128241675 is a deficient number, since it is larger than the sum of its proper divisors (111449829).

128241675 is a wasteful number, since it uses less digits than its factorization.

128241675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24820 (or 24812 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 128241675 is about 11324.3840892121. The cubic root of 128241675 is about 504.2853991092.

The spelling of 128241675 in words is "one hundred twenty-eight million, two hundred forty-one thousand, six hundred seventy-five".