5142857107 has 4 divisors (see below), whose sum is σ = 5143619880. Its totient is φ = 5142094336.

The previous prime is 5142857101. The next prime is 5142857117. The reversal of 5142857107 is 7017582415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7017582415 = 5 ⋅1403516483.

It is a cyclic number.

It is not a de Polignac number, because 5142857107 - 2¹⁵ = 5142824339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142857107.

It is not an unprimeable number, because it can be changed into a prime (5142857101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371182 + ... + 384787.

It is an arithmetic number, because the mean of its divisors is an integer number (1285904970).

Almost surely, 2^5142857107 is an apocalyptic number.

5142857107 is a deficient number, since it is larger than the sum of its proper divisors (762773).

5142857107 is an equidigital number, since it uses as much as digits as its factorization.

5142857107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762772.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 5142857107 is about 71713.7163100616. The cubic root of 5142857107 is about 1726.1087439828.

The spelling of 5142857107 in words is "five billion, one hundred forty-two million, eight hundred fifty-seven thousand, one hundred seven".