159264780805 has 16 divisors (see below), whose sum is σ = 205828035840. Its totient is φ = 117605809728.

The previous prime is 159264780767. The next prime is 159264780821. The reversal of 159264780805 is 508087462951.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 159264780805 - 2⁷ = 159264780677 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2156724 + ... + 2229346.

It is an arithmetic number, because the mean of its divisors is an integer number (12864252240).

Almost surely, 2^159264780805 is an apocalyptic number.

It is an amenable number.

159264780805 is a deficient number, since it is larger than the sum of its proper divisors (46563255035).

159264780805 is a wasteful number, since it uses less digits than its factorization.

159264780805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106380.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 159264780805 in words is "one hundred fifty-nine billion, two hundred sixty-four million, seven hundred eighty thousand, eight hundred five".