159426123 has 8 divisors (see below), whose sum is σ = 216053136. Its totient is φ = 104541600.

The previous prime is 159426097. The next prime is 159426143. The reversal of 159426123 is 321624951.

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

It is not a de Polignac number, because 159426123 - 2¹⁴ = 159409739 is a prime.

It is a super-2 number, since 2×159426123² = 50833377389622258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159426143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435408 + ... + 435773.

It is an arithmetic number, because the mean of its divisors is an integer number (27006642).

Almost surely, 2^159426123 is an apocalyptic number.

159426123 is a deficient number, since it is larger than the sum of its proper divisors (56627013).

159426123 is an equidigital number, since it uses as much as digits as its factorization.

159426123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871245.

The product of its digits is 12960, while the sum is 33.

The square root of 159426123 is about 12626.4057831198. The cubic root of 159426123 is about 542.2336866694.

The spelling of 159426123 in words is "one hundred fifty-nine million, four hundred twenty-six thousand, one hundred twenty-three".