126955834143 has 16 divisors (see below), whose sum is σ = 169535361120. Its totient is φ = 84506858496.

The previous prime is 126955834123. The next prime is 126955834151. The reversal of 126955834143 is 341438559621.

It is not a de Polignac number, because 126955834143 - 2⁸ = 126955833887 is a prime.

It is a super-2 number, since 2×126955834143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126955834123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6253413 + ... + 6273681.

It is an arithmetic number, because the mean of its divisors is an integer number (10595960070).

Almost surely, 2^126955834143 is an apocalyptic number.

126955834143 is a deficient number, since it is larger than the sum of its proper divisors (42579526977).

126955834143 is a wasteful number, since it uses less digits than its factorization.

126955834143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23386.

The product of its digits is 3110400, while the sum is 51.

The spelling of 126955834143 in words is "one hundred twenty-six billion, nine hundred fifty-five million, eight hundred thirty-four thousand, one hundred forty-three".