2153952347 has 16 divisors (see below), whose sum is σ = 2306142720. Its totient is φ = 2011390920.

The previous prime is 2153952313. The next prime is 2153952349. The reversal of 2153952347 is 7432593512.

It is not a de Polignac number, because 2153952347 - 2¹⁴ = 2153935963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153952349) 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, 484778 + ... + 489200.

It is an arithmetic number, because the mean of its divisors is an integer number (144133920).

Almost surely, 2^2153952347 is an apocalyptic number.

2153952347 is a deficient number, since it is larger than the sum of its proper divisors (152190373).

2153952347 is an frugal number, since it uses more digits than its factorization.

2153952347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4513 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 2153952347 is about 46410.6921624748. The cubic root of 2153952347 is about 1291.4532721373.

The spelling of 2153952347 in words is "two billion, one hundred fifty-three million, nine hundred fifty-two thousand, three hundred forty-seven".