126206151 has 16 divisors (see below), whose sum is σ = 177369600. Its totient is φ = 79602048.

The previous prime is 126206141. The next prime is 126206153. The reversal of 126206151 is 151602621.

It is not a de Polignac number, because 126206151 - 2¹¹ = 126204103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126206153) 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 in 15 ways as a sum of consecutive naturals, for example, 84015 + ... + 85503.

It is an arithmetic number, because the mean of its divisors is an integer number (11085600).

Almost surely, 2^126206151 is an apocalyptic number.

126206151 is a deficient number, since it is larger than the sum of its proper divisors (51163449).

126206151 is a wasteful number, since it uses less digits than its factorization.

126206151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 126206151 is about 11234.1511027759. The cubic root of 126206151 is about 501.6030562619.

Adding to 126206151 its reverse (151602621), we get a palindrome (277808772).

The spelling of 126206151 in words is "one hundred twenty-six million, two hundred six thousand, one hundred fifty-one".