880123159 has 2 divisors, whose sum is σ = 880123160. Its totient is φ = 880123158.

The previous prime is 880123157. The next prime is 880123193. The reversal of 880123159 is 951321088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 880123159 - 2¹ = 880123157 is a prime.

Together with 880123157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880123151) 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 as a sum of consecutive naturals, namely, 440061579 + 440061580.

It is an arithmetic number, because the mean of its divisors is an integer number (440061580).

Almost surely, 2^880123159 is an apocalyptic number.

880123159 is a deficient number, since it is larger than the sum of its proper divisors (1).

880123159 is an equidigital number, since it uses as much as digits as its factorization.

880123159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 880123159 is about 29666.8697202789. The cubic root of 880123159 is about 958.3286743634.

The spelling of 880123159 in words is "eight hundred eighty million, one hundred twenty-three thousand, one hundred fifty-nine".