5135144533 has 4 divisors (see below), whose sum is σ = 5136703468. Its totient is φ = 5133585600.

The previous prime is 5135144503. The next prime is 5135144549. The reversal of 5135144533 is 3354415315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3000519729 + 2134624804 = 54777^2 + 46202^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135144533 - 2¹³ = 5135136341 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 (5135144503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774516 + ... + 781117.

It is an arithmetic number, because the mean of its divisors is an integer number (1284175867).

Almost surely, 2^5135144533 is an apocalyptic number.

It is an amenable number.

5135144533 is a deficient number, since it is larger than the sum of its proper divisors (1558935).

5135144533 is a wasteful number, since it uses less digits than its factorization.

5135144533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558934.

The product of its digits is 54000, while the sum is 34.

The square root of 5135144533 is about 71659.9227811473. The cubic root of 5135144533 is about 1725.2454494115.

Adding to 5135144533 its reverse (3354415315), we get a palindrome (8489559848).

The spelling of 5135144533 in words is "five billion, one hundred thirty-five million, one hundred forty-four thousand, five hundred thirty-three".