159696555 has 16 divisors (see below), whose sum is σ = 270545184. Its totient is φ = 80161280.

The previous prime is 159696529. The next prime is 159696557. The reversal of 159696555 is 555696951.

It is not a de Polignac number, because 159696555 - 2¹⁰ = 159695531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 159696498 and 159696507.

It is not an unprimeable number, because it can be changed into a prime (159696557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312876 + ... + 313385.

It is an arithmetic number, because the mean of its divisors is an integer number (16909074).

Almost surely, 2^159696555 is an apocalyptic number.

159696555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159696555 is a deficient number, since it is larger than the sum of its proper divisors (110848629).

159696555 is a wasteful number, since it uses less digits than its factorization.

159696555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626286.

The product of its digits is 1822500, while the sum is 51.

The square root of 159696555 is about 12637.1102313781. The cubic root of 159696555 is about 542.5401076055.

The spelling of 159696555 in words is "one hundred fifty-nine million, six hundred ninety-six thousand, five hundred fifty-five".