2159237426 has 8 divisors (see below), whose sum is σ = 3240460080. Its totient is φ = 1079084068.

The previous prime is 2159237383. The next prime is 2159237459. The reversal of 2159237426 is 6247329512.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262256 + ... + 270363.

It is an arithmetic number, because the mean of its divisors is an integer number (405057510).

Almost surely, 2^2159237426 is an apocalyptic number.

2159237426 is a deficient number, since it is larger than the sum of its proper divisors (1081222654).

2159237426 is a wasteful number, since it uses less digits than its factorization.

2159237426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534648.

The product of its digits is 181440, while the sum is 41.

The square root of 2159237426 is about 46467.5954402635. The cubic root of 2159237426 is about 1292.5086742731.

The spelling of 2159237426 in words is "two billion, one hundred fifty-nine million, two hundred thirty-seven thousand, four hundred twenty-six".