159287565136 has 40 divisors (see below), whose sum is σ = 362240842880. Its totient is φ = 66421067904.

The previous prime is 159287565119. The next prime is 159287565149. The reversal of 159287565136 is 631565782951.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 19214916 + ... + 19223203.

It is an arithmetic number, because the mean of its divisors is an integer number (9056021072).

Almost surely, 2^159287565136 is an apocalyptic number.

159287565136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159287565136 is an abundant number, since it is smaller than the sum of its proper divisors (202953277744).

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

159287565136 is a wasteful number, since it uses less digits than its factorization.

159287565136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38438171 (or 38438165 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 58.

The spelling of 159287565136 in words is "one hundred fifty-nine billion, two hundred eighty-seven million, five hundred sixty-five thousand, one hundred thirty-six".