5145271516 has 96 divisors (see below), whose sum is σ = 11856499200. Its totient is φ = 1892782080.

The previous prime is 5145271489. The next prime is 5145271543. The reversal of 5145271516 is 6151725415.

It is an interprime number because it is at equal distance from previous prime (5145271489) and next prime (5145271543).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1970820 + ... + 1973428.

It is an arithmetic number, because the mean of its divisors is an integer number (123505200).

Almost surely, 2^5145271516 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 5145271516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5928249600).

5145271516 is an abundant number, since it is smaller than the sum of its proper divisors (6711227684).

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

5145271516 is a wasteful number, since it uses less digits than its factorization.

5145271516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987 (or 2985 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

The square root of 5145271516 is about 71730.5479973491. The cubic root of 5145271516 is about 1726.3788195714.

The spelling of 5145271516 in words is "five billion, one hundred forty-five million, two hundred seventy-one thousand, five hundred sixteen".