862872151 has 2 divisors, whose sum is σ = 862872152. Its totient is φ = 862872150.

The previous prime is 862872149. The next prime is 862872161. The reversal of 862872151 is 151278268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 862872151 - 2¹ = 862872149 is a prime.

Together with 862872149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (862872121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431436075 + 431436076.

It is an arithmetic number, because the mean of its divisors is an integer number (431436076).

Almost surely, 2^862872151 is an apocalyptic number.

862872151 is a deficient number, since it is larger than the sum of its proper divisors (1).

862872151 is an equidigital number, since it uses as much as digits as its factorization.

862872151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 40.

The square root of 862872151 is about 29374.6855472531. The cubic root of 862872151 is about 952.0260181523.

The spelling of 862872151 in words is "eight hundred sixty-two million, eight hundred seventy-two thousand, one hundred fifty-one".