159055646 has 16 divisors (see below), whose sum is σ = 244889568. Its totient is φ = 77433600.

The previous prime is 159055619. The next prime is 159055717. The reversal of 159055646 is 646550951.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46991 + ... + 50261.

It is an arithmetic number, because the mean of its divisors is an integer number (15305598).

Almost surely, 2^159055646 is an apocalyptic number.

159055646 is a deficient number, since it is larger than the sum of its proper divisors (85833922).

159055646 is a wasteful number, since it uses less digits than its factorization.

159055646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 159055646 is about 12611.7265273237. The cubic root of 159055646 is about 541.8133437678.

The spelling of 159055646 in words is "one hundred fifty-nine million, fifty-five thousand, six hundred forty-six".