10142807 has 2 divisors, whose sum is σ = 10142808. Its totient is φ = 10142806.

The previous prime is 10142801. The next prime is 10142809. The reversal of 10142807 is 70824101.

10142807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142807 is a prime.

Together with 10142809, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071403 + 5071404.

It is an arithmetic number, because the mean of its divisors is an integer number (5071404).

Almost surely, 2^10142807 is an apocalyptic number.

10142807 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142807 is an equidigital number, since it uses as much as digits as its factorization.

10142807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10142807 is about 3184.7773862548. Note that the first 3 decimals coincide. The cubic root of 10142807 is about 216.4641866421.

Adding to 10142807 its reverse (70824101), we get a palindrome (80966908).

The spelling of 10142807 in words is "ten million, one hundred forty-two thousand, eight hundred seven".