5143661514 has 20 divisors (see below), whose sum is σ = 11525612274. Its totient is φ = 1714553784.

The previous prime is 5143661503. The next prime is 5143661539. The reversal of 5143661514 is 4151663415.

5143661514 is a `hidden beast` number, since 5 + 1 + 4 + 36 + 615 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3088580625 + 2055080889 = 55575^2 + 45333^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15875337 + ... + 15875660.

Almost surely, 2^5143661514 is an apocalyptic number.

5143661514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5143661514 is an abundant number, since it is smaller than the sum of its proper divisors (6381950760).

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

5143661514 is a wasteful number, since it uses less digits than its factorization.

5143661514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31751011 (or 31751002 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 5143661514 is about 71719.3245506398. The cubic root of 5143661514 is about 1726.1987342703.

The spelling of 5143661514 in words is "five billion, one hundred forty-three million, six hundred sixty-one thousand, five hundred fourteen".