126727151 has 2 divisors, whose sum is σ = 126727152. Its totient is φ = 126727150.

The previous prime is 126727141. The next prime is 126727229. The reversal of 126727151 is 151727621.

It is a weak prime.

It is an emirp because it is prime and its reverse (151727621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126727151 - 2¹⁴ = 126710767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126727141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63363575 + 63363576.

It is an arithmetic number, because the mean of its divisors is an integer number (63363576).

Almost surely, 2^126727151 is an apocalyptic number.

126727151 is a deficient number, since it is larger than the sum of its proper divisors (1).

126727151 is an equidigital number, since it uses as much as digits as its factorization.

126727151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 32.

The square root of 126727151 is about 11257.3154437459. The cubic root of 126727151 is about 502.2923422726.

The spelling of 126727151 in words is "one hundred twenty-six million, seven hundred twenty-seven thousand, one hundred fifty-one".