5143212657 has 48 divisors (see below), whose sum is σ = 9032886720. Its totient is φ = 2779315200.

The previous prime is 5143212653. The next prime is 5143212703. The reversal of 5143212657 is 7562123415.

5143212657 is a `hidden beast` number, since 51 + 432 + 126 + 57 = 666.

It is not a de Polignac number, because 5143212657 - 2² = 5143212653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5143212653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48444 + ... + 112397.

It is an arithmetic number, because the mean of its divisors is an integer number (188185140).

Almost surely, 2^5143212657 is an apocalyptic number.

5143212657 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5143212657 is a deficient number, since it is larger than the sum of its proper divisors (3889674063).

5143212657 is a wasteful number, since it uses less digits than its factorization.

5143212657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160894 (or 160891 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5143212657 is about 71716.1952211633. The cubic root of 5143212657 is about 1726.1485210826.

The spelling of 5143212657 in words is "five billion, one hundred forty-three million, two hundred twelve thousand, six hundred fifty-seven".