159069939 has 8 divisors (see below), whose sum is σ = 242392320. Its totient is φ = 90897096.

The previous prime is 159069929. The next prime is 159069941. The reversal of 159069939 is 939960951.

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

It is not a de Polignac number, because 159069939 - 2⁴ = 159069923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159069891 and 159069900.

It is not an unprimeable number, because it can be changed into a prime (159069929) 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, 3787359 + ... + 3787400.

It is an arithmetic number, because the mean of its divisors is an integer number (30299040).

Almost surely, 2^159069939 is an apocalyptic number.

159069939 is a deficient number, since it is larger than the sum of its proper divisors (83322381).

159069939 is an equidigital number, since it uses as much as digits as its factorization.

159069939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574769.

The product of its (nonzero) digits is 590490, while the sum is 51.

The square root of 159069939 is about 12612.2931697610. The cubic root of 159069939 is about 541.8295726922.

The spelling of 159069939 in words is "one hundred fifty-nine million, sixty-nine thousand, nine hundred thirty-nine".