26390140150139 has 2 divisors, whose sum is σ = 26390140150140. Its totient is φ = 26390140150138.

The previous prime is 26390140150063. The next prime is 26390140150141. The reversal of 26390140150139 is 93105104109362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26390140150139 - 2²⁴ = 26390123372923 is a prime.

It is a super-3 number, since 3×26390140150139³ (a number of 41 digits) contains 333 as substring.

Together with 26390140150141, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26390140150139.

It is not a weakly prime, because it can be changed into another prime (26390140120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13195070075069 + 13195070075070.

It is an arithmetic number, because the mean of its divisors is an integer number (13195070075070).

Almost surely, 2^{26390140150139} is an apocalyptic number.

26390140150139 is a deficient number, since it is larger than the sum of its proper divisors (1).

26390140150139 is an equidigital number, since it uses as much as digits as its factorization.

26390140150139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 26390140150139 in words is "twenty-six trillion, three hundred ninety billion, one hundred forty million, one hundred fifty thousand, one hundred thirty-nine".