5153357538 has 100 divisors (see below), whose sum is σ = 13472109750. Its totient is φ = 1472276736.

The previous prime is 5153357497. The next prime is 5153357549. The reversal of 5153357538 is 8357533515.

5153357538 is a `hidden beast` number, since 5 + 15 + 33 + 575 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4793762169 + 359595369 = 69237^2 + 18963^2 .

It is a super-2 number, since 2×5153357538² = 53114187828922842888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5153357493 and 5153357502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 382338 + ... + 395586.

Almost surely, 2^5153357538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153357538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6736054875).

5153357538 is an abundant number, since it is smaller than the sum of its proper divisors (8318752212).

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

5153357538 is an equidigital number, since it uses as much as digits as its factorization.

5153357538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291 (or 13261 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 5153357538 is about 71786.8897362185. The cubic root of 5153357538 is about 1727.2827064880.

The spelling of 5153357538 in words is "five billion, one hundred fifty-three million, three hundred fifty-seven thousand, five hundred thirty-eight".