5145153205 has 4 divisors (see below), whose sum is σ = 6174183852. Its totient is φ = 4116122560.

The previous prime is 5145153179. The next prime is 5145153217. The reversal of 5145153205 is 5023515415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5023515415 = 5 ⋅1004703083.

It can be written as a sum of positive squares in 2 ways, for example, as 2563801956 + 2581351249 = 50634^2 + 50807^2 .

It is not a de Polignac number, because 5145153205 - 2¹¹ = 5145151157 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514515316 + ... + 514515325.

It is an arithmetic number, because the mean of its divisors is an integer number (1543545963).

Almost surely, 2^5145153205 is an apocalyptic number.

It is an amenable number.

5145153205 is a deficient number, since it is larger than the sum of its proper divisors (1029030647).

5145153205 is a wasteful number, since it uses less digits than its factorization.

5145153205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029030646.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5145153205 is about 71729.7233021291. The cubic root of 5145153205 is about 1726.3655872817.

The spelling of 5145153205 in words is "five billion, one hundred forty-five million, one hundred fifty-three thousand, two hundred five".