5143305451 has 4 divisors (see below), whose sum is σ = 5220071272. Its totient is φ = 5066539632.

The previous prime is 5143305437. The next prime is 5143305467. The reversal of 5143305451 is 1545033415.

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

It is a cyclic number.

It is not a de Polignac number, because 5143305451 - 2¹³ = 5143297259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143305481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38382810 + ... + 38382943.

It is an arithmetic number, because the mean of its divisors is an integer number (1305017818).

Almost surely, 2^5143305451 is an apocalyptic number.

5143305451 is a deficient number, since it is larger than the sum of its proper divisors (76765821).

5143305451 is an equidigital number, since it uses as much as digits as its factorization.

5143305451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76765820.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5143305451 is about 71716.8421711386. The cubic root of 5143305451 is about 1726.1589020949.

Adding to 5143305451 its reverse (1545033415), we get a palindrome (6688338866).

The spelling of 5143305451 in words is "five billion, one hundred forty-three million, three hundred five thousand, four hundred fifty-one".