2148047193 has 16 divisors (see below), whose sum is σ = 2882355200. Its totient is φ = 1422905616.

The previous prime is 2148047179. The next prime is 2148047243. The reversal of 2148047193 is 3917408412.

It is not a de Polignac number, because 2148047193 - 2⁴ = 2148047177 is a prime.

It is a super-2 number, since 2×2148047193² = 9228213486710358498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148046193) 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, 539496 + ... + 543462.

It is an arithmetic number, because the mean of its divisors is an integer number (180147200).

Almost surely, 2^2148047193 is an apocalyptic number.

It is an amenable number.

2148047193 is a deficient number, since it is larger than the sum of its proper divisors (734308007).

2148047193 is a wasteful number, since it uses less digits than its factorization.

2148047193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2148047193 is about 46347.0300342967. The cubic root of 2148047193 is about 1290.2720002126.

The spelling of 2148047193 in words is "two billion, one hundred forty-eight million, forty-seven thousand, one hundred ninety-three".