15151565147 has 2 divisors, whose sum is σ = 15151565148. Its totient is φ = 15151565146.

The previous prime is 15151565119. The next prime is 15151565159. The reversal of 15151565147 is 74156515151.

15151565147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15151565147 - 2²⁸ = 14883129691 is a prime.

It is not a weakly prime, because it can be changed into another prime (15151568147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575782573 + 7575782574.

It is an arithmetic number, because the mean of its divisors is an integer number (7575782574).

Almost surely, 2^15151565147 is an apocalyptic number.

15151565147 is a deficient number, since it is larger than the sum of its proper divisors (1).

15151565147 is an equidigital number, since it uses as much as digits as its factorization.

15151565147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105000, while the sum is 41.

The spelling of 15151565147 in words is "fifteen billion, one hundred fifty-one million, five hundred sixty-five thousand, one hundred forty-seven".