5210136520 has 64 divisors (see below), whose sum is σ = 12518323200. Its totient is φ = 1947267840.

The previous prime is 5210136517. The next prime is 5210136521. The reversal of 5210136520 is 256310125.

It is not an unprimeable number, because it can be changed into a prime (5210136521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36484 + ... + 108403.

It is an arithmetic number, because the mean of its divisors is an integer number (195598800).

Almost surely, 2^5210136520 is an apocalyptic number.

It is an amenable number.

5210136520 is an abundant number, since it is smaller than the sum of its proper divisors (7308186680).

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

5210136520 is a wasteful number, since it uses less digits than its factorization.

5210136520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144958 (or 144954 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5210136520 is about 72181.2754112865. The cubic root of 5210136520 is about 1733.6032043643.

Adding to 5210136520 its reverse (256310125), we get a palindrome (5466446645).

The spelling of 5210136520 in words is "five billion, two hundred ten million, one hundred thirty-six thousand, five hundred twenty".