126151 has 2 divisors, whose sum is σ = 126152. Its totient is φ = 126150.

The previous prime is 126143. The next prime is 126173. The reversal of 126151 is 151621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126151 - 2³ = 126143 is a prime.

It is an Ulam number.

126151 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126131) 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, 63075 + 63076.

It is an arithmetic number, because the mean of its divisors is an integer number (63076).

2¹²⁶¹⁵¹ is an apocalyptic number.

126151 is a deficient number, since it is larger than the sum of its proper divisors (1).

126151 is an equidigital number, since it uses as much as digits as its factorization.

126151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60, while the sum is 16.

The square root of 126151 is about 355.1774204535. The cubic root of 126151 is about 50.1529980213.

Adding to 126151 its reverse (151621), we get a palindrome (277772).

The spelling of 126151 in words is "one hundred twenty-six thousand, one hundred fifty-one".