2043522159 has 16 divisors (see below), whose sum is σ = 3114719232. Its totient is φ = 1167434208.

The previous prime is 2043522137. The next prime is 2043522203. The reversal of 2043522159 is 9512253402.

It is not a de Polignac number, because 2043522159 - 2⁵ = 2043522127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043522659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95797 + ... + 115169.

It is an arithmetic number, because the mean of its divisors is an integer number (194669952).

Almost surely, 2^2043522159 is an apocalyptic number.

2043522159 is a deficient number, since it is larger than the sum of its proper divisors (1071197073).

2043522159 is a wasteful number, since it uses less digits than its factorization.

2043522159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24406.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2043522159 is about 45205.3333026093. Note that the first 4 decimals coincide. The cubic root of 2043522159 is about 1268.9946285109.

The spelling of 2043522159 in words is "two billion, forty-three million, five hundred twenty-two thousand, one hundred fifty-nine".