159255899 has 4 divisors (see below), whose sum is σ = 173733720. Its totient is φ = 144778080.

The previous prime is 159255883. The next prime is 159255913. The reversal of 159255899 is 998552951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159255899 - 2⁴ = 159255883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159255899.

It is not an unprimeable number, because it can be changed into a prime (159255839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7238894 + ... + 7238915.

It is an arithmetic number, because the mean of its divisors is an integer number (43433430).

Almost surely, 2^159255899 is an apocalyptic number.

159255899 is a deficient number, since it is larger than the sum of its proper divisors (14477821).

159255899 is a wasteful number, since it uses less digits than its factorization.

159255899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14477820.

The product of its digits is 1458000, while the sum is 53.

The square root of 159255899 is about 12619.6631888494. The cubic root of 159255899 is about 542.0406316130.

The spelling of 159255899 in words is "one hundred fifty-nine million, two hundred fifty-five thousand, eight hundred ninety-nine".