2192153643 has 6 divisors (see below), whose sum is σ = 3166444164. Its totient is φ = 1461435756.

The previous prime is 2192153641. The next prime is 2192153653. The reversal of 2192153643 is 3463512912.

2192153643 is a `hidden beast` number, since 2 + 1 + 9 + 2 + 1 + 5 + 3 + 643 = 666.

It is not a de Polignac number, because 2192153643 - 2¹ = 2192153641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2192153598 and 2192153607.

It is not an unprimeable number, because it can be changed into a prime (2192153641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121786305 + ... + 121786322.

It is an arithmetic number, because the mean of its divisors is an integer number (527740694).

Almost surely, 2^2192153643 is an apocalyptic number.

2192153643 is a deficient number, since it is larger than the sum of its proper divisors (974290521).

2192153643 is a wasteful number, since it uses less digits than its factorization.

2192153643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243572633 (or 243572630 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2192153643 is about 46820.4404400471. The cubic root of 2192153643 is about 1299.0434073184.

The spelling of 2192153643 in words is "two billion, one hundred ninety-two million, one hundred fifty-three thousand, six hundred forty-three".