142862851 has 2 divisors, whose sum is σ = 142862852. Its totient is φ = 142862850.

The previous prime is 142862831. The next prime is 142862857. The reversal of 142862851 is 158268241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142862851 - 2⁷ = 142862723 is a prime.

It is equal to p_8064739 and since 142862851 and 8064739 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142862851.

It is not a weakly prime, because it can be changed into another prime (142862857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71431425 + 71431426.

It is an arithmetic number, because the mean of its divisors is an integer number (71431426).

Almost surely, 2^142862851 is an apocalyptic number.

142862851 is a deficient number, since it is larger than the sum of its proper divisors (1).

142862851 is an equidigital number, since it uses as much as digits as its factorization.

142862851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 37.

The square root of 142862851 is about 11952.5248797064. The cubic root of 142862851 is about 522.7649210952.

The spelling of 142862851 in words is "one hundred forty-two million, eight hundred sixty-two thousand, eight hundred fifty-one".