15148668323 has 2 divisors, whose sum is σ = 15148668324. Its totient is φ = 15148668322.

The previous prime is 15148668191. The next prime is 15148668349. The reversal of 15148668323 is 32386684151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15148668323 - 2¹⁰ = 15148667299 is a prime.

It is not a weakly prime, because it can be changed into another prime (15148668823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7574334161 + 7574334162.

It is an arithmetic number, because the mean of its divisors is an integer number (7574334162).

Almost surely, 2^15148668323 is an apocalyptic number.

15148668323 is a deficient number, since it is larger than the sum of its proper divisors (1).

15148668323 is an equidigital number, since it uses as much as digits as its factorization.

15148668323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The spelling of 15148668323 in words is "fifteen billion, one hundred forty-eight million, six hundred sixty-eight thousand, three hundred twenty-three".