15147963827 has 2 divisors, whose sum is σ = 15147963828. Its totient is φ = 15147963826.

The previous prime is 15147963773. The next prime is 15147963833. The reversal of 15147963827 is 72836974151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15147963827 - 2⁶ = 15147963763 is a prime.

It is not a weakly prime, because it can be changed into another prime (15147960827) 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, 7573981913 + 7573981914.

It is an arithmetic number, because the mean of its divisors is an integer number (7573981914).

Almost surely, 2^15147963827 is an apocalyptic number.

15147963827 is a deficient number, since it is larger than the sum of its proper divisors (1).

15147963827 is an equidigital number, since it uses as much as digits as its factorization.

15147963827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 53.

The spelling of 15147963827 in words is "fifteen billion, one hundred forty-seven million, nine hundred sixty-three thousand, eight hundred twenty-seven".