159240929 has 8 divisors (see below), whose sum is σ = 160288128. Its totient is φ = 158197680.

The previous prime is 159240901. The next prime is 159240947. The reversal of 159240929 is 929042951.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159240929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159242929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128744 + ... + 129974.

It is an arithmetic number, because the mean of its divisors is an integer number (20036016).

Almost surely, 2^159240929 is an apocalyptic number.

It is an amenable number.

159240929 is a deficient number, since it is larger than the sum of its proper divisors (1047199).

159240929 is a wasteful number, since it uses less digits than its factorization.

159240929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 159240929 is about 12619.0700529001. The cubic root of 159240929 is about 542.0236472029.

The spelling of 159240929 in words is "one hundred fifty-nine million, two hundred forty thousand, nine hundred twenty-nine".