2153043354 has 32 divisors (see below), whose sum is σ = 5368628736. Its totient is φ = 559231920.

The previous prime is 2153043337. The next prime is 2153043377. The reversal of 2153043354 is 4533403512.

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, 2329672 + ... + 2330595.

It is an arithmetic number, because the mean of its divisors is an integer number (167769648).

Almost surely, 2^2153043354 is an apocalyptic number.

2153043354 is an abundant number, since it is smaller than the sum of its proper divisors (3215585382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153043354 is a wasteful number, since it uses less digits than its factorization.

2153043354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660290.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2153043354 is about 46400.8982025133. The cubic root of 2153043354 is about 1291.2715771305.

Adding to 2153043354 its reverse (4533403512), we get a palindrome (6686446866).

The spelling of 2153043354 in words is "two billion, one hundred fifty-three million, forty-three thousand, three hundred fifty-four".