2154024353 has 4 divisors (see below), whose sum is σ = 2319718548. Its totient is φ = 1988330160.

The previous prime is 2154024343. The next prime is 2154024373. The reversal of 2154024353 is 3534204512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1087152784 + 1066871569 = 32972^2 + 32663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2154024353 - 2⁴ = 2154024337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2154024343) 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 3 ways as a sum of consecutive naturals, for example, 82847078 + ... + 82847103.

It is an arithmetic number, because the mean of its divisors is an integer number (579929637).

Almost surely, 2^2154024353 is an apocalyptic number.

It is an amenable number.

2154024353 is a deficient number, since it is larger than the sum of its proper divisors (165694195).

2154024353 is a wasteful number, since it uses less digits than its factorization.

2154024353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165694194.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2154024353 is about 46411.4679039567. The cubic root of 2154024353 is about 1291.4676629459.

Adding to 2154024353 its reverse (3534204512), we get a palindrome (5688228865).

The spelling of 2154024353 in words is "two billion, one hundred fifty-four million, twenty-four thousand, three hundred fifty-three".