5145143652305 has 12 divisors (see below), whose sum is σ = 6238479900060. Its totient is φ = 4073680710144.

The previous prime is 5145143652283. The next prime is 5145143652323. The reversal of 5145143652305 is 5032563415415.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 105401518336 + 5039742133969 = 324656^2 + 2244937^2 .

It is not a de Polignac number, because 5145143652305 - 2¹⁶ = 5145143586769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54636170 + ... + 54730259.

It is an arithmetic number, because the mean of its divisors is an integer number (519873325005).

Almost surely, 2^{5145143652305} is an apocalyptic number.

It is an amenable number.

5145143652305 is a deficient number, since it is larger than the sum of its proper divisors (1093336247755).

5145143652305 is an equidigital number, since it uses as much as digits as its factorization.

5145143652305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109366628 (or 109366531 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 5145143652305 in words is "five trillion, one hundred forty-five billion, one hundred forty-three million, six hundred fifty-two thousand, three hundred five".