5122153040 has 80 divisors (see below), whose sum is σ = 12782516688. Its totient is φ = 1901887488.

The previous prime is 5122153039. The next prime is 5122153051. The reversal of 5122153040 is 403512215.

It can be written as a sum of positive squares in 8 ways, for example, as 1043031616 + 4079121424 = 32296^2 + 63868^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5122152997 and 5122153015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73484 + ... + 125076.

Almost surely, 2^5122153040 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 5122153040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6391258344).

5122153040 is an abundant number, since it is smaller than the sum of its proper divisors (7660363648).

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

5122153040 is a wasteful number, since it uses less digits than its factorization.

5122153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51696 (or 51690 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5122153040 is about 71569.2185230494. The cubic root of 5122153040 is about 1723.7893110889.

Adding to 5122153040 its reverse (403512215), we get a palindrome (5525665255).

The spelling of 5122153040 in words is "five billion, one hundred twenty-two million, one hundred fifty-three thousand, forty".