5133136450 has 48 divisors (see below), whose sum is σ = 10532903976. Its totient is φ = 1849075200.

The previous prime is 5133136391. The next prime is 5133136507. The reversal of 5133136450 is 546313315.

It can be written as a sum of positive squares in 12 ways, for example, as 660335809 + 4472800641 = 25697^2 + 66879^2 .

It is a super-3 number, since 3×5133136450³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69657 + ... + 122956.

Almost surely, 2^5133136450 is an apocalyptic number.

5133136450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5133136450 is an abundant number, since it is smaller than the sum of its proper divisors (5399767526).

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

5133136450 is a wasteful number, since it uses less digits than its factorization.

5133136450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192679 (or 192674 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 5133136450 is about 71645.9102112605. The cubic root of 5133136450 is about 1725.0205360574.

Adding to 5133136450 its reverse (546313315), we get a palindrome (5679449765).

The spelling of 5133136450 in words is "five billion, one hundred thirty-three million, one hundred thirty-six thousand, four hundred fifty".