5145343140253 has 32 divisors (see below), whose sum is σ = 5298673968000. Its totient is φ = 4994698051584.

The previous prime is 5145343140247. The next prime is 5145343140293. The reversal of 5145343140253 is 3520413435415.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145343140253 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 (5145343140233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1303606626 + ... + 1303610572.

It is an arithmetic number, because the mean of its divisors is an integer number (165583561500).

Almost surely, 2^{5145343140253} is an apocalyptic number.

It is an amenable number.

5145343140253 is a deficient number, since it is larger than the sum of its proper divisors (153330827747).

5145343140253 is a wasteful number, since it uses less digits than its factorization.

5145343140253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 5145343140253 its reverse (3520413435415), we get a palindrome (8665756575668).

The spelling of 5145343140253 in words is "five trillion, one hundred forty-five billion, three hundred forty-three million, one hundred forty thousand, two hundred fifty-three".