159513847 has 2 divisors, whose sum is σ = 159513848. Its totient is φ = 159513846.

The previous prime is 159513829. The next prime is 159513857. The reversal of 159513847 is 748315951.

It is a strong prime.

It is an emirp because it is prime and its reverse (748315951) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159513847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159513857) 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, 79756923 + 79756924.

It is an arithmetic number, because the mean of its divisors is an integer number (79756924).

Almost surely, 2^159513847 is an apocalyptic number.

159513847 is a deficient number, since it is larger than the sum of its proper divisors (1).

159513847 is an equidigital number, since it uses as much as digits as its factorization.

159513847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 159513847 is about 12629.8791363971. The cubic root of 159513847 is about 542.3331228746. Note that the first 3 decimals are identical.

The spelling of 159513847 in words is "one hundred fifty-nine million, five hundred thirteen thousand, eight hundred forty-seven".