128498151 has 8 divisors (see below), whose sum is σ = 175961584. Its totient is φ = 83350080.

The previous prime is 128498113. The next prime is 128498179. The reversal of 128498151 is 151894821.

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

It is not a de Polignac number, because 128498151 - 2¹⁸ = 128236007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128497151) 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 7 ways as a sum of consecutive naturals, for example, 578710 + ... + 578931.

It is an arithmetic number, because the mean of its divisors is an integer number (21995198).

Almost surely, 2^128498151 is an apocalyptic number.

128498151 is a deficient number, since it is larger than the sum of its proper divisors (47463433).

128498151 is a wasteful number, since it uses less digits than its factorization.

128498151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157681.

The product of its digits is 23040, while the sum is 39.

The square root of 128498151 is about 11335.7024925675. The cubic root of 128498151 is about 504.6213558758.

The spelling of 128498151 in words is "one hundred twenty-eight million, four hundred ninety-eight thousand, one hundred fifty-one".