2159235029 has 24 divisors (see below), whose sum is σ = 2578462488. Its totient is φ = 1801820160.

The previous prime is 2159235019. The next prime is 2159235061. The reversal of 2159235029 is 9205329512.

2159235029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40934404 + 2118300625 = 6398^2 + 46025^2 .

It is not a de Polignac number, because 2159235029 - 2²⁰ = 2158186453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2159234983 and 2159235001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159235019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351259 + ... + 1352855.

It is an arithmetic number, because the mean of its divisors is an integer number (107435937).

Almost surely, 2^2159235029 is an apocalyptic number.

It is an amenable number.

2159235029 is a deficient number, since it is larger than the sum of its proper divisors (419227459).

2159235029 is a wasteful number, since it uses less digits than its factorization.

2159235029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2159235029 is about 46467.5696480890. The cubic root of 2159235029 is about 1292.5081959955.

The spelling of 2159235029 in words is "two billion, one hundred fifty-nine million, two hundred thirty-five thousand, twenty-nine".