2149496195 has 16 divisors (see below), whose sum is σ = 3215870208. Its totient is φ = 1339945440.

The previous prime is 2149496189. The next prime is 2149496207. The reversal of 2149496195 is 5916949412.

It is not a de Polignac number, because 2149496195 - 2⁴ = 2149496179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2791169 + ... + 2791938.

It is an arithmetic number, because the mean of its divisors is an integer number (200991888).

Almost surely, 2^2149496195 is an apocalyptic number.

2149496195 is a deficient number, since it is larger than the sum of its proper divisors (1066374013).

2149496195 is a wasteful number, since it uses less digits than its factorization.

2149496195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583130.

The product of its digits is 699840, while the sum is 50.

The square root of 2149496195 is about 46362.6594901544. The cubic root of 2149496195 is about 1290.5620600214.

The spelling of 2149496195 in words is "two billion, one hundred forty-nine million, four hundred ninety-six thousand, one hundred ninety-five".