159945606 has 24 divisors (see below), whose sum is σ = 353924064. Its totient is φ = 52180560.

The previous prime is 159945601. The next prime is 159945613. The reversal of 159945606 is 606549951.

It is a happy number.

159945606 is a `hidden beast` number, since 1 + 599 + 4 + 56 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159945601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93685 + ... + 95376.

It is an arithmetic number, because the mean of its divisors is an integer number (14746836).

Almost surely, 2^159945606 is an apocalyptic number.

159945606 is an abundant number, since it is smaller than the sum of its proper divisors (193978458).

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

159945606 is a wasteful number, since it uses less digits than its factorization.

159945606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189116 (or 189113 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 159945606 is about 12646.9603462650. The cubic root of 159945606 is about 542.8219963329.

The spelling of 159945606 in words is "one hundred fifty-nine million, nine hundred forty-five thousand, six hundred six".