128513159 has 2 divisors, whose sum is σ = 128513160. Its totient is φ = 128513158.

The previous prime is 128513113. The next prime is 128513179. The reversal of 128513159 is 951315821.

It is a strong prime.

It is an emirp because it is prime and its reverse (951315821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128513159 - 2¹⁶ = 128447623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128513179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64256579 + 64256580.

It is an arithmetic number, because the mean of its divisors is an integer number (64256580).

Almost surely, 2^128513159 is an apocalyptic number.

128513159 is a deficient number, since it is larger than the sum of its proper divisors (1).

128513159 is an equidigital number, since it uses as much as digits as its factorization.

128513159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 35.

The square root of 128513159 is about 11336.3644525042. The cubic root of 128513159 is about 504.6410009379.

The spelling of 128513159 in words is "one hundred twenty-eight million, five hundred thirteen thousand, one hundred fifty-nine".