5154871540 has 96 divisors (see below), whose sum is σ = 13595500800. Its totient is φ = 1631403648.

The previous prime is 5154871537. The next prime is 5154871543. The reversal of 5154871540 is 451784515.

It is an interprime number because it is at equal distance from previous prime (5154871537) and next prime (5154871543).

It is a junction number, because it is equal to n+sod(n) for n = 5154871493 and 5154871502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154871543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60279 + ... + 118081.

It is an arithmetic number, because the mean of its divisors is an integer number (141619800).

Almost surely, 2^5154871540 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 5154871540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6797750400).

5154871540 is an abundant number, since it is smaller than the sum of its proper divisors (8440629260).

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

5154871540 is a wasteful number, since it uses less digits than its factorization.

5154871540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57846 (or 57830 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 5154871540 is about 71797.4340767134. The cubic root of 5154871540 is about 1727.4518423958.

The spelling of 5154871540 in words is "five billion, one hundred fifty-four million, eight hundred seventy-one thousand, five hundred forty".