5134151440 has 80 divisors (see below), whose sum is σ = 13051236096. Its totient is φ = 1862784000.

The previous prime is 5134151431. The next prime is 5134151447. The reversal of 5134151440 is 441514315.

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

It is a super-2 number, since 2×5134151440² = 52719022017708147200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5134151399 and 5134151408.

It is not an unprimeable number, because it can be changed into a prime (5134151447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401140 + ... + 413740.

Almost surely, 2^5134151440 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 5134151440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6525618048).

5134151440 is an abundant number, since it is smaller than the sum of its proper divisors (7917084656).

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

5134151440 is a wasteful number, since it uses less digits than its factorization.

5134151440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088 (or 13082 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5134151440 is about 71652.9932382451. The cubic root of 5134151440 is about 1725.1342263402.

Adding to 5134151440 its reverse (441514315), we get a palindrome (5575665755).

The spelling of 5134151440 in words is "five billion, one hundred thirty-four million, one hundred fifty-one thousand, four hundred forty".