159512545995 has 32 divisors (see below), whose sum is σ = 278522530560. Its totient is φ = 77311463040.

The previous prime is 159512545991. The next prime is 159512546003. The reversal of 159512545995 is 599545215951.

It is not a de Polignac number, because 159512545995 - 2² = 159512545991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159512545991) 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 in 31 ways as a sum of consecutive naturals, for example, 286872 + ... + 633498.

It is an arithmetic number, because the mean of its divisors is an integer number (8703829080).

Almost surely, 2^159512545995 is an apocalyptic number.

159512545995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159512545995 is a deficient number, since it is larger than the sum of its proper divisors (119009984565).

159512545995 is a wasteful number, since it uses less digits than its factorization.

159512545995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349435.

The product of its digits is 18225000, while the sum is 60.

It can be divided in two parts, 159512 and 545995, that added together give a palindrome (705507).

The spelling of 159512545995 in words is "one hundred fifty-nine billion, five hundred twelve million, five hundred forty-five thousand, nine hundred ninety-five".