159511585480 has 64 divisors (see below), whose sum is σ = 409244678640. Its totient is φ = 55432077312.

The previous prime is 159511585477. The next prime is 159511585483. The reversal of 159511585480 is 84585115951.

It is an interprime number because it is at equal distance from previous prime (159511585477) and next prime (159511585483).

It can be written as a sum of positive squares in 8 ways, for example, as 115383861124 + 44127724356 = 339682^2 + 210066^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (159511585483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9013309 + ... + 9030988.

Almost surely, 2^159511585480 is an apocalyptic number.

159511585480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159511585480 is an abundant number, since it is smaller than the sum of its proper divisors (249733093160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159511585480 is a wasteful number, since it uses less digits than its factorization.

159511585480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044338 (or 18044334 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 52.

The spelling of 159511585480 in words is "one hundred fifty-nine billion, five hundred eleven million, five hundred eighty-five thousand, four hundred eighty".