159388955 has 8 divisors (see below), whose sum is σ = 208654704. Its totient is φ = 115919200.

The previous prime is 159388907. The next prime is 159388961. The reversal of 159388955 is 559883951.

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

It is not a de Polignac number, because 159388955 - 2¹⁰ = 159387931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159388897 and 159388906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448936 + ... + 1449045.

It is an arithmetic number, because the mean of its divisors is an integer number (26081838).

Almost surely, 2^159388955 is an apocalyptic number.

159388955 is a deficient number, since it is larger than the sum of its proper divisors (49265749).

159388955 is a wasteful number, since it uses less digits than its factorization.

159388955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897997.

The product of its digits is 1944000, while the sum is 53.

The square root of 159388955 is about 12624.9338612129. The cubic root of 159388955 is about 542.1915452945.

The spelling of 159388955 in words is "one hundred fifty-nine million, three hundred eighty-eight thousand, nine hundred fifty-five".