2139196295 has 8 divisors (see below), whose sum is σ = 2567466720. Its totient is φ = 1711069600.

The previous prime is 2139196291. The next prime is 2139196331. The reversal of 2139196295 is 5926919312.

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

It is not a de Polignac number, because 2139196295 - 2² = 2139196291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139196291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 65409.

It is an arithmetic number, because the mean of its divisors is an integer number (320933340).

Almost surely, 2^2139196295 is an apocalyptic number.

2139196295 is a deficient number, since it is larger than the sum of its proper divisors (428270425).

2139196295 is an equidigital number, since it uses as much as digits as its factorization.

2139196295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71865.

The product of its digits is 262440, while the sum is 47.

The square root of 2139196295 is about 46251.4464098151. The cubic root of 2139196295 is about 1288.4973981248.

The spelling of 2139196295 in words is "two billion, one hundred thirty-nine million, one hundred ninety-six thousand, two hundred ninety-five".