4026126215131 has 2 divisors, whose sum is σ = 4026126215132. Its totient is φ = 4026126215130.

The previous prime is 4026126215123. The next prime is 4026126215141. The reversal of 4026126215131 is 1315126216204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4026126215131 - 2³ = 4026126215123 is a prime.

It is a super-2 number, since 2×4026126215131² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4026126215141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013063107565 + 2013063107566.

It is an arithmetic number, because the mean of its divisors is an integer number (2013063107566).

Almost surely, 2^{4026126215131} is an apocalyptic number.

4026126215131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026126215131 is an equidigital number, since it uses as much as digits as its factorization.

4026126215131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 4026126215131 in words is "four trillion, twenty-six billion, one hundred twenty-six million, two hundred fifteen thousand, one hundred thirty-one".