2153939199 has 16 divisors (see below), whose sum is σ = 3026263680. Its totient is φ = 1358946720.

The previous prime is 2153939191. The next prime is 2153939209. The reversal of 2153939199 is 9919393512.

It is not a de Polignac number, because 2153939199 - 2³ = 2153939191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153939191) by changing a digit.

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, 35889 + ... + 74805.

It is an arithmetic number, because the mean of its divisors is an integer number (189141480).

Almost surely, 2^2153939199 is an apocalyptic number.

2153939199 is a deficient number, since it is larger than the sum of its proper divisors (872324481).

2153939199 is a wasteful number, since it uses less digits than its factorization.

2153939199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39910.

The product of its digits is 590490, while the sum is 51.

The square root of 2153939199 is about 46410.5505138648. The cubic root of 2153939199 is about 1291.4506444001.

The spelling of 2153939199 in words is "two billion, one hundred fifty-three million, nine hundred thirty-nine thousand, one hundred ninety-nine".