2126492159 has 8 divisors (see below), whose sum is σ = 2328187728. Its totient is φ = 1926192960.

The previous prime is 2126492153. The next prime is 2126492167. The reversal of 2126492159 is 9512946212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2126492159 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 (2126492153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345902 + ... + 351995.

It is an arithmetic number, because the mean of its divisors is an integer number (291023466).

Almost surely, 2^2126492159 is an apocalyptic number.

2126492159 is a deficient number, since it is larger than the sum of its proper divisors (201695569).

2126492159 is a wasteful number, since it uses less digits than its factorization.

2126492159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698185.

The product of its digits is 77760, while the sum is 41.

The square root of 2126492159 is about 46113.9041830119. The cubic root of 2126492159 is about 1285.9416473502.

The spelling of 2126492159 in words is "two billion, one hundred twenty-six million, four hundred ninety-two thousand, one hundred fifty-nine".