126143147011 has 8 divisors (see below), whose sum is σ = 147105711200. Its totient is φ = 108122697144.

The previous prime is 126143146993. The next prime is 126143147017. The reversal of 126143147011 is 110741341621.

It is not a de Polignac number, because 126143147011 - 2⁹ = 126143146499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126143147017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183881796 + ... + 183882481.

It is an arithmetic number, because the mean of its divisors is an integer number (18388213900).

Almost surely, 2^126143147011 is an apocalyptic number.

126143147011 is a deficient number, since it is larger than the sum of its proper divisors (20962564189).

126143147011 is an frugal number, since it uses more digits than its factorization.

126143147011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367764298 (or 367764284 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 126143147011 its reverse (110741341621), we get a palindrome (236884488632).

The spelling of 126143147011 in words is "one hundred twenty-six billion, one hundred forty-three million, one hundred forty-seven thousand, eleven".