5133145344 has 72 divisors (see below), whose sum is σ = 13732834752. Its totient is φ = 1702133760.

The previous prime is 5133145343. The next prime is 5133145351. The reversal of 5133145344 is 4435413315.

It is a super-2 number, since 2×5133145344² = 52698362245257756672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133145343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130909 + ... + 165539.

It is an arithmetic number, because the mean of its divisors is an integer number (190733816).

Almost surely, 2^5133145344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5133145344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6866417376).

5133145344 is an abundant number, since it is smaller than the sum of its proper divisors (8599689408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5133145344 is a wasteful number, since it uses less digits than its factorization.

5133145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34843 (or 34829 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 5133145344 is about 71645.9722803732. The cubic root of 5133145344 is about 1725.0215323504.

Adding to 5133145344 its reverse (4435413315), we get a palindrome (9568558659).

The spelling of 5133145344 in words is "five billion, one hundred thirty-three million, one hundred forty-five thousand, three hundred forty-four".