2158179230 has 16 divisors (see below), whose sum is σ = 3890035584. Its totient is φ = 862091040.

The previous prime is 2158179167. The next prime is 2158179259. The reversal of 2158179230 is 329718512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139886 + ... + 154545.

It is an arithmetic number, because the mean of its divisors is an integer number (243127224).

Almost surely, 2^2158179230 is an apocalyptic number.

2158179230 is a deficient number, since it is larger than the sum of its proper divisors (1731856354).

2158179230 is a wasteful number, since it uses less digits than its factorization.

2158179230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295171.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 2158179230 is about 46456.2076583959. The cubic root of 2158179230 is about 1292.2974961684.

The spelling of 2158179230 in words is "two billion, one hundred fifty-eight million, one hundred seventy-nine thousand, two hundred thirty".