26005153123 has 2 divisors, whose sum is σ = 26005153124. Its totient is φ = 26005153122.

The previous prime is 26005153103. The next prime is 26005153127. The reversal of 26005153123 is 32135150062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26005153123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26005153091 and 26005153100.

It is not a weakly prime, because it can be changed into another prime (26005153127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13002576561 + 13002576562.

It is an arithmetic number, because the mean of its divisors is an integer number (13002576562).

Almost surely, 2^26005153123 is an apocalyptic number.

26005153123 is a deficient number, since it is larger than the sum of its proper divisors (1).

26005153123 is an equidigital number, since it uses as much as digits as its factorization.

26005153123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 26005153123 in words is "twenty-six billion, five million, one hundred fifty-three thousand, one hundred twenty-three".