159099471 has 20 divisors (see below), whose sum is σ = 245337664. Its totient is φ = 102643200.

The previous prime is 159099469. The next prime is 159099503. The reversal of 159099471 is 174990951.

159099471 is a `hidden beast` number, since 1 + 5 + 90 + 99 + 471 = 666.

It is not a de Polignac number, because 159099471 - 2¹ = 159099469 is a prime.

It is a super-3 number, since 3×159099471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159099461) 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 19 ways as a sum of consecutive naturals, for example, 29170 + ... + 34191.

Almost surely, 2^159099471 is an apocalyptic number.

159099471 is a deficient number, since it is larger than the sum of its proper divisors (86238193).

159099471 is an equidigital number, since it uses as much as digits as its factorization.

159099471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63404 (or 63395 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 159099471 is about 12613.4638779361. The cubic root of 159099471 is about 541.8631015934.

The spelling of 159099471 in words is "one hundred fifty-nine million, ninety-nine thousand, four hundred seventy-one".