128327151 has 8 divisors (see below), whose sum is σ = 174331440. Its totient is φ = 83937152.

The previous prime is 128327141. The next prime is 128327153. The reversal of 128327151 is 151723821.

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

It is a cyclic number.

It is not a de Polignac number, because 128327151 - 2¹¹ = 128325103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128327153) 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, 403386 + ... + 403703.

It is an arithmetic number, because the mean of its divisors is an integer number (21791430).

Almost surely, 2^128327151 is an apocalyptic number.

128327151 is a deficient number, since it is larger than the sum of its proper divisors (46004289).

128327151 is an equidigital number, since it uses as much as digits as its factorization.

128327151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807145.

The product of its digits is 3360, while the sum is 30.

The square root of 128327151 is about 11328.1574406432. The cubic root of 128327151 is about 504.3974134645.

The spelling of 128327151 in words is "one hundred twenty-eight million, three hundred twenty-seven thousand, one hundred fifty-one".