126853187 has 2 divisors, whose sum is σ = 126853188. Its totient is φ = 126853186.

The previous prime is 126853159. The next prime is 126853193. The reversal of 126853187 is 781358621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126853187 - 2⁶ = 126853123 is a prime.

It is a Chen prime.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (126853117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63426593 + 63426594.

It is an arithmetic number, because the mean of its divisors is an integer number (63426594).

Almost surely, 2^126853187 is an apocalyptic number.

126853187 is a deficient number, since it is larger than the sum of its proper divisors (1).

126853187 is an equidigital number, since it uses as much as digits as its factorization.

126853187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 41.

The square root of 126853187 is about 11262.9120124415. The cubic root of 126853187 is about 502.4588047382.

The spelling of 126853187 in words is "one hundred twenty-six million, eight hundred fifty-three thousand, one hundred eighty-seven".