128098151 has 4 divisors (see below), whose sum is σ = 129033312. Its totient is φ = 127162992.

The previous prime is 128098141. The next prime is 128098183. The reversal of 128098151 is 151890821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151890821 = 1103 ⋅137707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128098151 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 (128098121) 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, 467375 + ... + 467648.

It is an arithmetic number, because the mean of its divisors is an integer number (32258328).

Almost surely, 2^128098151 is an apocalyptic number.

128098151 is a deficient number, since it is larger than the sum of its proper divisors (935161).

128098151 is an equidigital number, since it uses as much as digits as its factorization.

128098151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935160.

The product of its (nonzero) digits is 5760, while the sum is 35.

The square root of 128098151 is about 11318.0453701158. The cubic root of 128098151 is about 504.0972021622.

The spelling of 128098151 in words is "one hundred twenty-eight million, ninety-eight thousand, one hundred fifty-one".