15266305152047 has 2 divisors, whose sum is σ = 15266305152048. Its totient is φ = 15266305152046.

The previous prime is 15266305152041. The next prime is 15266305152071. The reversal of 15266305152047 is 74025150366251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15266305152047 - 2²⁶ = 15266238043183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15266305151992 and 15266305152010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15266305152041) 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, 7633152576023 + 7633152576024.

It is an arithmetic number, because the mean of its divisors is an integer number (7633152576024).

Almost surely, 2^{15266305152047} is an apocalyptic number.

15266305152047 is a deficient number, since it is larger than the sum of its proper divisors (1).

15266305152047 is an equidigital number, since it uses as much as digits as its factorization.

15266305152047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 15266305152047 in words is "fifteen trillion, two hundred sixty-six billion, three hundred five million, one hundred fifty-two thousand, forty-seven".