5145223142351 has 4 divisors (see below), whose sum is σ = 5145293047104. Its totient is φ = 5145153237600.

The previous prime is 5145223142303. The next prime is 5145223142357. The reversal of 5145223142351 is 1532413225415.

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 5145223142351 - 2¹⁰ = 5145223141327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145223142357) 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, 34841855 + ... + 34989216.

It is an arithmetic number, because the mean of its divisors is an integer number (1286323261776).

Almost surely, 2^{5145223142351} is an apocalyptic number.

5145223142351 is a deficient number, since it is larger than the sum of its proper divisors (69904753).

5145223142351 is an equidigital number, since it uses as much as digits as its factorization.

5145223142351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69904752.

The product of its digits is 144000, while the sum is 38.

Adding to 5145223142351 its reverse (1532413225415), we get a palindrome (6677636367766).

The spelling of 5145223142351 in words is "five trillion, one hundred forty-five billion, two hundred twenty-three million, one hundred forty-two thousand, three hundred fifty-one".