7142851 has 2 divisors, whose sum is σ = 7142852. Its totient is φ = 7142850.

The previous prime is 7142833. The next prime is 7142869. The reversal of 7142851 is 1582417.

It is a balanced prime because it is at equal distance from previous prime (7142833) and next prime (7142869).

It is a cyclic number.

It is not a de Polignac number, because 7142851 - 2⁵ = 7142819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7142881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571425 + 3571426.

It is an arithmetic number, because the mean of its divisors is an integer number (3571426).

Almost surely, 2^7142851 is an apocalyptic number.

7142851 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142851 is an equidigital number, since it uses as much as digits as its factorization.

7142851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 28.

The square root of 7142851 is about 2672.6112699007. The cubic root of 7142851 is about 192.5856233475.

The spelling of 7142851 in words is "seven million, one hundred forty-two thousand, eight hundred fifty-one".