159622655 has 4 divisors (see below), whose sum is σ = 191547192. Its totient is φ = 127698120.

The previous prime is 159622621. The next prime is 159622663. The reversal of 159622655 is 556226951.

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

It is not a de Polignac number, because 159622655 - 2¹⁶ = 159557119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15962261 + ... + 15962270.

It is an arithmetic number, because the mean of its divisors is an integer number (47886798).

Almost surely, 2^159622655 is an apocalyptic number.

159622655 is a deficient number, since it is larger than the sum of its proper divisors (31924537).

159622655 is an equidigital number, since it uses as much as digits as its factorization.

159622655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31924536.

The product of its digits is 162000, while the sum is 41.

The square root of 159622655 is about 12634.1859650711. The cubic root of 159622655 is about 542.4564074070.

The spelling of 159622655 in words is "one hundred fifty-nine million, six hundred twenty-two thousand, six hundred fifty-five".