159615941 has 8 divisors (see below), whose sum is σ = 177900480. Its totient is φ = 142319808.

The previous prime is 159615923. The next prime is 159615961. The reversal of 159615941 is 149516951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159615941 - 2¹⁸ = 159353797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159615961) 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 7 ways as a sum of consecutive naturals, for example, 246761 + ... + 247406.

It is an arithmetic number, because the mean of its divisors is an integer number (22237560).

Almost surely, 2^159615941 is an apocalyptic number.

It is an amenable number.

159615941 is a deficient number, since it is larger than the sum of its proper divisors (18284539).

159615941 is a wasteful number, since it uses less digits than its factorization.

159615941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494203.

The product of its digits is 48600, while the sum is 41.

The square root of 159615941 is about 12633.9202546161. The cubic root of 159615941 is about 542.4488017544.

The spelling of 159615941 in words is "one hundred fifty-nine million, six hundred fifteen thousand, nine hundred forty-one".