126956961151 has 2 divisors, whose sum is σ = 126956961152. Its totient is φ = 126956961150.

The previous prime is 126956961119. The next prime is 126956961211. The reversal of 126956961151 is 151169659621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126956961151 - 2⁵ = 126956961119 is a prime.

It is a super-2 number, since 2×126956961151² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126956962151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63478480575 + 63478480576.

It is an arithmetic number, because the mean of its divisors is an integer number (63478480576).

Almost surely, 2^126956961151 is an apocalyptic number.

126956961151 is a deficient number, since it is larger than the sum of its proper divisors (1).

126956961151 is an equidigital number, since it uses as much as digits as its factorization.

126956961151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 52.

The spelling of 126956961151 in words is "one hundred twenty-six billion, nine hundred fifty-six million, nine hundred sixty-one thousand, one hundred fifty-one".